PACCAR Investor Conference

October 7, 2010, Bellevue, Washington PACCAR will hold a meeting with financial analysts and institutional shareholders commencing at 1:00 p.m. Pacific time on Wednesday, October 27, 2010, in Bellevue, Washington.  A real-time audio Webcast of this event will be available at www.paccar.com.  An audio replay will be available for one week following the meeting at the same link.

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.  PACCAR also designs and manufactures advanced diesel engines and provides financial services and information technology and distributes truck parts related to its principal business.  PACCAR shares are traded on the NASDAQ Global Select Market, symbol PCAR.  Its homepage is www.paccar.com.