Exhibit 32

CERTIFICATION BY CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER
PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of J.B. Hunt Transport Services, Inc. (the “Company”) on Form 10-Q for the quarterly period ended June 30, 2006 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned, in the capacities and on the dates indicated below, each certify pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S. C. Section 1350) that to the best of our knowledge:

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: July 31, 2006	/s/ Kirk Thompson
	Kirk Thompson
	President and Chief Executive Officer
Date: July 31, 2006	/s/ Jerry W. Walton
	Jerry W. Walton
	Executive Vice President, Finance and
	Administration,
	Chief Financial Officer