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) October 30, 2025

WABASH NATIONAL CORPORATION

(Exact Name of Registrant as Specified in its Charter)


Delaware	001-10883	52-1375208
(State or other jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)


3900 McCarty Lane
Lafayette	Indiana	47905
(Address of principal executive offices)		(Zip Code)

Registrant’s telephone number, including area code: (765) 771-5310

Not applicable

(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:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading Symbol(s)

Name of each exchange on which registered

Common Stock, $0.01 par value

WNC

New York Stock Exchange

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 2.02 Results of Operations and Financial Condition.

On October 30, 2025, Wabash National Corporation (the “Company”) issued a press release announcing its financial results for the quarter ended September 30, 2025. A copy of the Company’s press release is furnished herewith as Exhibit 99.1 and is incorporated herein by reference. The press release and a teleconference visual presentation are also available on the Company's Investor Relations website at ir.onewabash.com.

Item 9.01 Financial Statements and Exhibits.

(d)Exhibits.

EXHIBIT INDEX


Exhibit No.						Description

99.1						Wabash National Corporation Press Release dated Octob er 30 , 2025
104						Cover Page Interactive Data File (the Cover Page Interactive Data File is embedded within the Inline XBRL document).

SIGNATURE

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.


	WABASH NATIONAL CORPORATION

Date: October 30, 2025	By:	/s/ Patrick Keslin
		Patrick Keslin
		Senior Vice President and Chief Financial Officer

WABASH NATIONAL Corp 8-K