Exhibit31.1



CERTIFICATION OF CHIEF EXECUTIVE
OFFICER PURSUANT TO EXCHANGE ACT RULES 13a-14 AND 15d-14, AS ADOPTED PURSUANT TO SECTION 302 OF SARBANES-OXLEY ACT OF 2002



I, Timothy Sullivan, certify that:



|1. | I have reviewed this Form 10-K/A of REV Group, Inc.;                                                                                                                                                                                                                                                                                                        
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|2. | Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report;                                                  
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|3. | [Omitted]                                                                                                                                                                                                                                                                                                                                                   
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|4. | The registrant’s other certifying officer and I are responsible
        for establishing and maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and 15d-15(e))
        and internal control over financial reporting (as defined in Exchange Act Rules 13a-15(f) and 15d-15(f)) for the registrant and
        have:
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|   | (a)                                                                                                                                                                                                                                                                                                                                                         
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|   | (b)                                                                                                                                                                                                                                                                                                                                                         
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|   | (c)                                                                                                                                                                                                                                                                                                                                                         
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|   | (d)                                                                                                                                                                                                                                                                                                                                                         
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|5. | The registrant’s other certifying officer and I have disclosed,
        based on our most recent evaluation of internal control over financial reporting, to the registrant’s auditors and the audit
        committee of the registrant’s board of directors (or persons performing the equivalent functions):                                             
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|   | (a)                                                                                                                                                                                                                                                                                                                                                         
|   | (b)                                                                                                                                                                                                                                                                                                                                                         
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|Date: April 4, 2019 |  | By: | /s/    Timothy Sullivan                                               
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|                    |  |     | Timothy Sullivan                                                      
|                    |  |     | Chief Executive Officer
        
        (Principal Executive Officer)