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Wabash National to Webcast Annual Shareholder Meeting

LAFAYETTE, Ind. – May 10, 2012 – Wabash National Corporation (NYSE: WNC) today announced that itwill webcast its annual shareholder meeting on Thursday, May 17, 2012, at 10:00 a.m. EDT.

Access to the live webcast will be available on the company’s website at Forthose unable to participate, the webcast will be archived at within three hoursof the conclusion of the meeting and will remain available through August 9, 2012. Meeting access alsowill be available via conference call at 866-730-5767, participant code 38183448.

Headquartered in Lafayette, Indiana, Wabash National® Corporation (NYSE: WNC) is one of the leadingmanufacturers of semi trailers in North America. Established in 1985, the Company specializes in thedesign and production of dry freight vans, refrigerated vans, flatbed trailers, drop deck trailers, dumptrailers, truck bodies and intermodal equipment. Its innovative core products are sold under theDuraPlate®, ArcticLite®, FreightPro®, Eagle® and Benson® brand names. The Company operates twowholly owned subsidiaries: Transcraft® Corporation, a manufacturer of flatbed, drop deck and dumptrailers as well as truck bodies; and Wabash National Trailer Centers, trailer service centers and retaildistributors of new and used trailers and aftermarket parts throughout the U.S.

Press Contact:
Tom Rodak
Director of Corporate Marketing
(765) 771-5555

Investor Relations:
(765) 771-5310

About Wabash National Corporation

Headquartered in Lafayette, Indiana, Wabash National Corporation (NYSE: WNC) is a diversified industrial manufacturer and North America’s leading producer of semi-trailers and liquid transportation systems. Established in 1985, the company manufactures a diverse range of products including: dry freight and refrigerated trailers, platform trailers, bulk tank trailers, dry and refrigerated truck bodies, truck-mounted tanks, intermodal equipment, aircraft refueling equipment, structural composite panels and products, trailer aerodynamic solutions, and specialty food grade and pharmaceutical equipment. Its innovative products are sold under the following brand names: Wabash National®, Beall®, Benson®, Brenner® Tank, Bulk Tank International, DuraPlate®, Extract Technology®, Garsite, Progress Tank, Transcraft®, Walker Barrier Systems, Walker Engineered Products, and Walker Transport. Visit to learn more.