EXHIBIT 32.2

SARBANES-OXLEY ACT SECTION 906 CERTIFICATIONS
OF CHIEF FINANCIAL OFFICER

In connection with this quarterly report on Form 10-Q of Thor Industries, Inc. for the period ended April 30, 2010, I, Christian G. Farman, Chief Financial Officer of Thor Industries, Inc., hereby certify pursuant to 18 U.S.C. § 1350, as adopted pursuant to § 906 of the Sarbanes-Oxley Act of 2002, that:

1.	this Form 10-Q for the period ended April 30, 2010 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 this Form 10-Q for the period ended April 30, 2010 fairly presents, in all material respects, the financial condition and results of operations of Thor Industries, Inc.

DATE: July 1, 2010	/s/ Christian G. Farman
	Christian G. Farman
	Senior Vice President, Treasurer and Chief Financial Officer