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| [  X  ] | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|-----------------------------|-----------------------------------------------------------------------------------------|

| [      ] | TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 |
|----------------------------------------|------------------------------------------------------------------------------------------|

|   | USA TRUCK, INC.                                        |   |
|--------|--------------------------------------------------------|--------|
|   | (Exact Name of Registrant as Specified in Its Charter) |   |

| Delaware                                                       |   | 71-0556971                           |
|----------------------------------------------------------------|--------|--------------------------------------|
| (State or other jurisdiction of incorporation or organization) |   | (I.R.S. employer identification no.) |
|                                                           |   |                                 |

| 3200 Industrial Park Road                |   |       |
|------------------------------------------|--------|------------|
| Van Buren, Arkansas                      |   | 72956      |
| (Address of principal executive offices) |   | (Zip code) |

|   |                                                                               | (479) 471-2500                                             |   |
|--------|------------------------------------------------------------------------------------|------------------------------------------------------------|--------|
|   |                                                                               | (Registrant’s telephone number, including area code) |   |
|   | Not applicable                                                                     |                                                       |   |
|   | (Former name, former address and former fiscal year, if changed since last report) |                                                       |   |

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| 32.1 | Certification of Chief Executive Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.       |
|------|-----------------------------------------------------------------------------------------------------------|
| 32.2 | Certification of Chief Financial Officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002.  |

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|   | SIGNATURES |
|--------|------------|

|   |           |   |   | USA Truck, Inc.                       |
|--------|----------------|--------|--------|---------------------------------------|
|   |           |   |   | (Registrant)                          |
|   |           |   |   |                                  |
|   |           |   |   |                                  |
| Date:  | August 9, 2010 |   | By:    | /s/ Clifton R. Beckham                |
|   |           |   |   | Clifton R. Beckham                    |
|   |           |   |   | President and Chief Executive Officer |
|   |           |   |   |                                  |
|   |           |   |   |                                  |
| Date:  | August 9, 2010 |   | By:    | /s/ Darron R. Ming                    |
|   |           |   |   | Darron R. Ming                        |
|   |           |   |   | Vice President, Finance and Chief     |
|   |           |   |   | Financial Officer                     |

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