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13. Choctaw, Decker, Dedicated and Allen join herein for thefurther purpose of consenting to and approving of all of the terms andprovisions of the Loan Agreement, as amended hereby, insofar as their respectiverights are or may be affected hereby.  Without limiting the generalityof the foregoing, Dedicated and Decker specifically agree to the terms andprovisions set forth in Sections 10.21 and 10.22 of the Loan Agreement inthe same manner and to the same extent as if each of them were specificallynamed in each such Section.

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| ATTEST:                   |   | P.A.M.      TRANSPORT, INC.               |   |
|---------------------------|--------|-------------------------------------------|--------|
| /s/      Larry J. Goddard | By:    | /s/      Robert W. Weaver                 |   |
| Secretary                 |   | President                                 |   |
|                      |   | BORROWER                                  |   |
|                      |   |                                      |   |
| ATTEST:                   |   | P.A.M.      TRANSPORTATION SERVICES, INC. |   |
| /s/      Larry J. Goddard | By:    | /s/      Robert W. Weaver                 |   |
| Secretary                 |   | President                                 |   |
|                      |   | GUARANTOR                                 |   |
|                      |   |                                      |   |
| ATTEST:                   |   | CHOCTAW      EXPRESS, INC.                |   |
| /s/      Larry J. Goddard | By:    | /s/      Robert W. Weaver                 |   |
| Secretary                 |   | President                                 |   |
|                      |   | CHOCTAW                                   |   |
|                      |   |                                      |   |
| ATTEST:                   |   | ALLEN      TRANSPORTATION SERVICES, INC.  |   |
| /s/      Larry J. Goddard | By:    | /s/      Robert W. Weaver                 |   |
| Secretary                 |   | President                                 |   |
|                      |   | ALLEN                                     |   |
|                      |   |                                      |   |
| ATTEST:                   |   | P.A.M.      DEDICATED SERVICES, INC.      |   |
| /s/      Larry J. Goddard | By:    | /s/      Robert W. Weaver                 |   |
| Secretary                 |   | President                                 |   |
|                      |   | DEDICATED                                 |   |
|                      |   |                                      |   |
| ATTEST:                   |   | DECKER      TRANSPORT CO., INC.           |   |
| /s/      Larry J. Goddard | By:    | /s/      Robert W. Weaver                 |   |
| Secretary                 |   | President                                 |   |
|                      |   | DECKER                                    |   |
|                      |   |                                      |   |
|                      |   | FIRST      TENNESSEE BANK NATIONAL        |   |
|                      |   | ASSOCIATION                               |   |
|                      | By:    |                                      |   |
|                      | Title: |                                      |   |
|                      |   | BANK                                      |   |
|                      |   |                                      |   |
|                      |   |                                      |   |

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| ATTEST: | P.A.M. TRANSPORT,      INC. |
|---------|-----------------------------|

| /s/ Larry J.      Goddard | /s/ Robert W.      Weaver |
|---------------------------|---------------------------|