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

LAFAYETTE, Ind.--July 20, 2005--Wabash National Corporation announces the following Webcast:

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

When: July 21, 2005 @ 10:00 AM Eastern

Where: http://www.vcall.com/EventPage.asp?ID=92632

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=92632 or http://www.vcall.com/