Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - PAM TRANSPORTATION SERVICES INCFinancial_Report.xls
EX-31.1 - EXHIBIT 31.1 - PAM TRANSPORTATION SERVICES INCexhibit_31-1.htm
EX-31.2 - EXHIBIT 31.2 - PAM TRANSPORTATION SERVICES INCexhibit_31-2.htm
10-Q - 2ND QTR 2011 10-Q - PAM TRANSPORTATION SERVICES INCform10q_2ndqtr2011.htm
EXHIBIT 32.1


CERTIFICATIONS OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER


In connection with the Quarterly Report of P.A.M. Transportation Services, Inc. (the “Company”) on Form 10-Q for the period ending June 30, 2011 (the “Report”) 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.


Date:  August 8, 2011

/s/ Daniel H. Cushman                                                      
Daniel H. Cushman
President and Chief Executive Officer
(principal executive officer)

/s/ Lance K. Stewart                                                      
Lance K. Stewart
Vice President-Finance, Chief Financial
Officer, Secretary and Treasurer
(principal accounting and financial officer)