Rush Enterprises (RUSHA) 10-Q 2017 Q2 Quarterly report

EXHIBIT 32.1

certification pursuant to
18 u.s.c. section 1350,
as adopted pursuant to
section 906 of the sarbanes-oxley act of 2002

In connection with this quarterly report of Rush Enterprises, Inc. (the “Company”) on Form 10-Q for the period ended June 30, 2017, as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, W.M. “Rusty” Rush, President, Chief Executive Officer and Chairman of the Board of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, 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.

.

By:         /S/ W.M. “RUSTY” RUSH
Name:	W.M. “Rusty” Rush
Title:	President, Chief Executive Officer and Chairman of the Board
Date:	August 9, 2017

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.