UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8–K

CURRENT REPORT

Pursuant to Section 13 or 15 (d) of the

Securities Exchange Act of 1934

Date of Report (Date of Earliest Event Reported): December 9, 2016

Thor Industries, Inc.

(Exact Name of Registrant as Specified in Charter)

Registrant’s telephone number, including area code: (574) 970-7460

N/A

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Thor Industries, Inc. (the “Company”) held its 2016 annual meeting of shareholders (the “Annual Meeting”) on December 9, 2016. At the Annual Meeting, there were 47,566,005 shares of common stock of the Company present in person or by proxy and entitled to vote. The Company’s shareholders were asked to vote on four proposals: (1) the election of three directors, (2) the ratification of the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for fiscal year 2017, (3) the approval, on an advisory basis, of the compensation of the Company’s named executive officers, and (4) the approval of the Thor Industries, Inc. 2016 Equity and Incentive Plan.

Proposal #1 – Election of Directors. The shareholders elected three nominees, Peter B. Orthwein, James L. Ziemer, and Robert W. Martin, as Class B directors to hold office until the 2019 annual meeting of shareholders and until their respective successors are duly elected and qualified by the following vote:

The Class A directors are Jan H. Suwinski, J. Allen Kosowsky, and Wilson Jones; their terms expire at the 2017 annual meeting of shareholders. The Class C Directors are Andrew Graves and Alan Siegel; their terms expire at the 2018 annual meeting of shareholders.

Proposal #2 – Ratification of Deloitte & Touche LLP. The shareholders approved the ratification of the appointment of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for fiscal year 2017 by the following vote:

Proposal #3 – Advisory Vote to Approve Compensation of Named Executive Officers. The shareholders approved, on an advisory basis, the compensation of the Company’s named executive officers by the following vote:

Proposal #4 – Approval of the Thor Industries, Inc. 2016 Equity and Incentive Plan. The shareholders approved the Thor Industries, Inc. 2016 Equity and Incentive Plan by the following vote:

A copy of the Company’s press release announcing the results of voting is attached hereto as Exhibit 99.1 and is incorporated by reference herein.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.