PACCAR Announces Executive Promotions

September 4, 2008, Bellevue, Washington The PACCAR Board of Directors elected Dan Sobic to the position of executive vice president, effective October 1, 2008.  Dan has 18 years with PACCAR and has been senior vice president since 2007.

The PACCAR Board of Directors elected Bob Christensen to the position of senior vice president, effective October 1, 2008.  Bob joined the company in 1983 and has had senior management roles with Kenworth and PACCAR Parts.

PACCAR is a global technology leader in the design, manufacture and customer support of high-quality light-, medium- and heavy-duty trucks under the Kenworth, Peterbilt and DAF nameplates.  It also provides financial services and information technology and aftermarket support for its customers worldwide.

PACCAR shares are traded on the Nasdaq Stock Market, symbol PCAR, and its homepage is www.paccar.com.