Exhibit
33.1



Management’s
Assertion Regarding Compliance with Applicable Servicing Criteria



| | 1. | AmeriCredit
                                         Financial Services, Inc. (“AFSI”) is responsible for assessing compliance
                                         with the servicing criteria applicable to it under paragraph (d) of Item 1122 of Regulation
                                         AB, as of and for the year ended December 31, 2018 (the “Reporting Period”),
                                         as set forth in Appendix A hereto. The transactions covered by this report include publicly
                                         issued auto loan asset-backed securities transactions for which we acted as servicer
                                         involving auto loans (the “Platform”). The individual asset-backed transactions
                                         that we have defined as constituting the Platform are included in Appendix B.
| | -- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 2. | AFSI
                                         has engaged vendors, which are not servicers as defined in Item 1101(j) of Regulation
                                         AB, to perform specific, limited or scripted activities (the “Vendors”),
                                         and AFSI elects to take responsibility for assessing compliance with the servicing criteria
                                         or portion of the servicing criteria applicable to each such Vendor’s activities
                                         as set forth in Appendix A hereto. AFSI has policies and procedures in place to provide
                                         reasonable assurance that each such Vendor’s activities comply in all material
                                         respects with the servicing criteria or portion of the servicing criteria applicable
                                         to each such Vendor.
| | -- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 3. | Except
                                         as set forth in paragraph 4 below, AFSI used the criteria set forth in paragraph (d)
                                         of Item 1122 of Regulation AB to access compliance with the applicable servicing criteria.
| | -- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 4. | The
                                         criteria listed in the column titled “Inapplicable Servicing Criteria” in
                                         Appendix A hereto are inapplicable to AFSI based on the activities it performs, directly
                                         or through its Vendors, with respect to the Platform
| | -- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 5. | AFSI
                                         has complied, in all material respects, with the criteria listed as applicable in the
                                         first two columns of Appendix A hereto (the “Applicable Servicing Criteria”)
                                         as of December 31, 2018 and for the Reporting Period with respect to the Platform taken
                                         as a whole.
| | -- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 6. | AFSI
                                         has not identified and is not aware of any material instance of noncompliance by the
                                         Vendors with regard to the Applicable Servicing Criteria, as of December 31, 2018, and
                                         for the Reporting Period with respect to the Platform taken as a whole.
| | -- | -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 7. | AFSI
                                         has not identified any material deficiencies in our policies and procedures to monitor
                                         the compliance by the Vendors with the Applicable Servicing Criteria, as of December
                                         31, 2018, and for the Reporting Period with respect to the Platform taken as a whole.
| | -- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------



| | 8. | Ernst
                                         & Young LLP, a registered public accounting firm has issued an attestation report
                                         with respect to our foregoing assessment of compliance as of and for the Reporting Period.
| | -- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------















| | AmeriCredit Financial Services,
    Inc.
| | ----------------------------------------
| |                                         
| | By:                                     
| |                                         
| | Name:                                   
| | Title:                                  
| | Date:                                   





| | By:    | /s/Connie
    Coffey                                                       
| | ------ | ---------------------------------------------------------------------------
| |        |                                                                            
| | Name:  | Connie Coffey                                                              
| | Title: | Executive Vice President, Corporate Controller
and Chief Accounting Officer
| | Date:  | March 8, 2019                                                              



| | By:    | /s/Ellen
    Billings                             
| | ------ | --------------------------------------------------
| |        |                                                   
| | Name:  | Ellen Billings                                    
| | Title: | Senior Vice President and North America Controller
| | Date:  | March 8, 2019                                     













|                | APPENDIX A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | Applicable Servicing Criteria |                                                             
|--------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------- | ------------------------------------------------------------
|Reference       | Servicing Criteria                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | Performed Directly by AFSI    | Performed by Vendors for which AFSI is the Responsible Party
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|                | General Servicing Considerations                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |                               |                                                             
|1122(d)(1)(i)   | Policies and procedures are instituted to monitor any performance or other triggers and events of default in accordance with the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | XX                            |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(1)(ii)  | If any material servicing activities are outsourced to third parties, policies and procedures are instituted to monitor the third party’s performance and compliance with such servicing activities.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | XX                            |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(1)(iii) | Any requirements in the transaction agreements to maintain a back-up servicer for the pool assets are maintained.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(1)(iv)  | A fidelity bond and errors and omissions policy is in effect on the party participating in the servicing function throughout the reporting period in the amount of coverage required by and otherwise in accordance with the terms of the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(1)(v)   | Aggregation of information, as applicable, is mathematically accurate and the information conveyed accurately reflects the information.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | XX                            |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|                | Cash Collection and Administration                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |                               |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(2)(i)   | Payments on pool assets are deposited into the appropriate custodial bank accounts and related bank clearing accounts no more than two business days of receipt, or such other number of days specified in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                        | XX                            | XX                                                          
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(2)(ii)  | Disbursements made via wire transfer on behalf of an obligor or to an investor are made only by authorized personnel.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         | XX                            |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(2)(iii) | Advances of funds or guarantees regarding collections, cash flows or distributions, and any interest or other fees charged for such advances, are made, reviewed and approved as specified in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |                               |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(2)(iv)  | The related accounts for the transaction, such as cash reserve accounts or accounts established as a form of overcollateralization, are separately maintained (e.g., with respect to commingling of cash) as set forth in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                         | XX                            |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(2)(v)   | Each custodial account is maintained at a federally insured depository institution as set forth in the transaction agreements. For purposes of this criterion, “federally insured depository institution” with respect to a foreign financial institution means a foreign financial institution that meets the requirements of §240.13k-1(b)(1) of this chapter.                                                                                                                                                                                                                                                                                                                                              | XX                            |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(2)(vi)  | Unissued checks are safeguarded so as to prevent unauthorized access.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         |                               |                                                             
|                |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |                               |                                                             
|1122(d)(2)(vii) | Reconciliations are prepared on a monthly basis for all asset-backed securities related bank accounts, including custodial accounts and related bank clearing accounts. These reconciliations: (A) are mathematically accurate; (B) are prepared within 30 calendar days after the bank statement cutoff date, or such other number of days specified in the transaction agreements; (C) are reviewed and approved by someone other than the person who prepared the reconciliation; and (D) contain explanations for reconciling items. These reconciling items are resolved within 90 calendar days of their original identification, or such other number of days specified in the transaction agreements. | XX                            |                                                             













|                 | APPENDIX A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | Applicable Servicing Criteria |                                                             
|---------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------- | ------------------------------------------------------------
|Reference        | Servicing Criteria                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | Performed Directly by AFSI    | Performed by Vendors for which AFSI is the Responsible Party
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|                 | Investor Remittances and Reporting                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |                               |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(3)(i)    | Reports to investors, including those to be filed with the Commission, are maintained in accordance with the transaction agreements and applicable Commission requirements. Specifically, such reports (A) are prepared in accordance with the timeframes and other terms set forth in the transaction agreements; (B) provide information calculated in accordance with the terms specified in the transaction agreements; (C) are filed with the Commission as required by its rules and regulations; and (D) agree with the investors’ or trustee’s records as to the total unpaid principal balance and number of pool assets serviced by the servicer. | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(3)(ii)   | Amounts due to investors are allocated and remitted in accordance with timeframes, distribution priority and other terms set forth in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(3)(iii)  | Disbursements made to an investor are posted within two business days to the servicer’s investor records, or such other number of days specified in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                             | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(3)(iv)   | Amounts remitted to investors per the investor reports agree with cancelled checks, or other form of payment, or custodial bank statements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|                 | Pool Asset Administration                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   |                               |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(i)    | Collateral or security on pool assets is maintained as required by the transaction agreements or related pool asset documents.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              | XX                            | XX                                                          
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(ii)   | Pool assets and related documents are safeguarded as required by the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                | XX                            | XX                                                          
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(iii)  | Any additions, removals or substitutions to the asset pool are made, reviewed and approved in accordance with any conditions or requirements in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(iv)   | Payments on pool assets, including any payoffs, made in accordance with the related pool asset documents are posted to the applicable servicer’s obligor records maintained no more than two business days after receipt, or such other number of days specified in the transaction agreements, and allocated to principal, interest or other items (e.g., escrow) in accordance with the related pool asset documents.                                                                                                                                                                                                                                     | XX                            | XX                                                          
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(v)    | The servicer’s records regarding the pool assets agree with the servicer’s records with respect to an obligor’s unpaid principal balance.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(vi)   | Changes with respect to the terms or status of an obligor’s pool asset (e.g., loan modifications or re-agings) are made, reviewed and approved by authorized personnel in accordance with the transaction agreements and related pool asset documents.                                                                                                                                                                                                                                                                                                                                                                                                      | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(vii)  | Loss mitigation or recovery actions (e.g., forbearance plans, modifications and deeds in lieu of foreclosure, foreclosures and repossessions, as applicable) are initiated, conducted and concluded in accordance with the timeframes or other requirements established by the transaction agreements.                                                                                                                                                                                                                                                                                                                                                      | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(viii) | Records documenting collection efforts are maintained during the period a pool asset is delinquent in accordance with the transaction agreements. Such records are maintained on at least a monthly basis, or such other period specified in the transaction agreements, and describe the entity’s activities in monitoring delinquent pool assets including, for example, phone calls, letters and payment rescheduling plans in cases where delinquency is deemed temporary (e.g., illness or unemployment).                                                                                                                                              | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |                               |                                                             
|1122(d)(4)(ix)   | Adjustments to interest rates or rates of return for pool assets with variable rates are computed based on the related pool asset documents.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |                               |                                                             











|                 | APPENDIX A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | Applicable Servicing Criteria |                                                             
|---------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------- | ------------------------------------------------------------
|Reference        | Servicing Criteria                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       | Performed Directly by AFSI    | Performed by Vendors for which AFSI is the Responsible Party
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |                               |                                                             
|1122(d)(4)(x)    | Regarding any funds held in trust for an obligor (such as escrow accounts): (A) such funds are analyzed, in accordance with the obligor’s pool asset documents, on at least an annual basis, or such other period specified in the transaction agreements; (B) interest on such funds is paid, or credited, to obligors in accordance with the applicable pool asset documents and state laws; and (C) such funds are returned to the obligor within 30 calendar days of full repayment of the related pool asset, or such other number of days specified in the transaction agreements. |                               |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |                               |                                                             
|1122(d)(4)(xi)   | Payments made on behalf of an obligor (such as tax or insurance payments) are made on or before the related penalty or expiration dates, as indicated on the appropriate bills or notices for such payments, provided that such support has been received by the servicer at least 30 calendar days prior to these dates, or such other number of days specified in the transaction agreements.                                                                                                                                                                                          |                               |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |                               |                                                             
|1122(d)(4)(xii)  | Any late payment penalties in connection with any payment to be made on behalf of an obligor are paid from the servicer’s funds and not charged to the obligor, unless the late payment was due to the obligor’s error or omission.                                                                                                                                                                                                                                                                                                                                                      |                               |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |                               |                                                             
|1122(d)(4)(xiii) | Disbursements made on behalf of an obligor are posted within two business days to the obligor’s records maintained by the servicer, or such other number of days specified in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                |                               |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |                               |                                                             
|1122(d)(4)(xiv)  | Delinquencies, charge-offs and uncollectible accounts are recognized and recorded in accordance with the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                                                                         | XX                            |                                                             
|                 |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          |                               |                                                             
|1122(d)(4)(xv)   | Any external enhancement or other support, identified in Item 1114(a)(1) through (3) or Item 1115 of this Regulation AB, is maintained as set forth in the transaction agreements.                                                                                                                                                                                                                                                                                                                                                                                                       |                               |                                                             











Appendix
B:Asset Backed Transactions constituting the Platform



|    | Trustee                     | Securitization                                               
|--- | --------------------------- | -------------------------------------------------------------
|1.  | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2013-3          
|2.  | Wells
    Fargo Bank        | AmeriCredit
    Automobile Receivables Trust 2013-4          
|3.  | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2013-5          
|4.  | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2014-1          
|5.  | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2014-2          
|6.  | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2014-3          
|7.  | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2014-4          
|8.  | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2015-1          
|9.  | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2015-2          
|10. | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2015-3          
|11. | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2015-4          
|12. | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2016-1          
|13. | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2016-2          
|14. | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2016-3          
|15. | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2016-4          
|16. | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2017-1          
|17. | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2017-2          
|18. | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2017-3          
|19. | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2017-4          
|20. | Bank
    of New York Mellon | AmeriCredit
    Automobile Receivables Trust 2018-1          
|21. | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2018-2          
|22. | Citibank                    | AmeriCredit
    Automobile Receivables Trust 2018-3          
|23. | Wells
    Fargo Bank        | GM
    Financial Consumer Automobile Receivables Trust 2018-1
|24. | Wells
    Fargo Bank        | GM
    Financial Consumer Automobile Receivables Trust 2018-2
|25. | Bank
    of New York Mellon | GM
    Financial Consumer Automobile Receivables Trust 2018-3
|26. | Bank
    of New York Mellon | GM
    Financial Consumer Automobile Receivables Trust 2018-4