Webcast Alert: Wabash National Corporation Announces Its Third Quarter 2005 Earnings Results Conference Call Webcast

LAFAYETTE, Ind.--Oct. 2, 20054, 2005--Wabash National Corporation announces the following Webcast:

What:     Wabash National Corporation Third Quarter 2005 Earnings 
Results Conference Call Webcast

When:     October 25, 2005 @ 10:00 AM Eastern

Where:    http://www.vcall.com/EventPage.asp?ID=95623

How:      Live over the Internet -- Simply log on to the web at the 
address above.

Contact:  Sara Fine, 765-771-5300 or Sara_Fine@wabashnational.com

If you are unable to participate during the live webcast, the call will be available for replay at http://www.vcall.com/ClientPage.asp?ID=95623 or http://www.investorcalendar.com/

Wabash National Corporation designs, manufactures, and markets standard and customized truck trailers under the Wabash(R) brand name. The Company is one of the world's largest manufacturers of truck trailers and a leading manufacturer of composite trailers. The Company's wholly owned subsidiary, Wabash National Trailer Centers, is one of the leading retail distributors of new and used trailers and aftermarket parts throughout the U.S. and Canada.