EXHIBIT 32.1
CERTIFICATIONS OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
In connection with the Annual Report of P.A.M. Transportation Services, Inc. (the "Company") on Form 10-K for the period ending December 31, 2010, (the "Report") as filed with the Securities and Exchange Commission, each of the undersigned hereby certifies that:
(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and
(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.
P.A.M. TRANSPORTATION SERVICES, INC. | |||
Dated: March 14, 2011 | By: | /s/ Daniel H. Cushman | |
DANIEL H. CUSHMAN | |||
President and Chief Executive Officer | |||
(principal executive officer) | |||
Dated: March 14, 2011 | By: | /s/ Lance K. Stewart | |
LANCE K. STEWART | |||
Vice President-Finance, Chief Financial Officer, | |||
Secretary and Treasurer | |||
(principal accounting and financial officer) | |||