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 October 31, 2010, I, Christian G. Farman, Senior Vice President, Treasurer and 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 October 31, 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 October 31, 2010 fairly presents, in all material respects, the financial condition and results of operations of Thor Industries, Inc.

DATE: November 29, 2010	/s/ Christian G. Farman
	Christian G. Farman
	Senior Vice President, Treasurer and Chief Financial Officer (Principal financial and accounting officer)