PACCAR Names Kyle Quinn Vice President and Chief Information Officer

December 8, 2009, Bellevue, Washington PACCAR today announced that Mr. Kyle Quinn has been promoted to vice president and chief information officer with responsibility for PACCARs global information technology division.

PACCAR is pleased that Mr. Quinn is leading our information technology team, said Mark Pigott, chairman and chief executive officer.  Kyle is a seasoned technology executive with over 25 years of experience in information technology and engineering.

Kyle Quinn has been with PACCAR since 2005.  Prior to joining PACCAR, Kyle directed Boeing Commercial Aviations enterprise application center.  He earned a B.S. in Mechanical Engineering from Washington State University and an M.B.A. from Seattle University.

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 Global Select Market, symbol PCAR, and its homepage is www.paccar.com.