PACCAR 2007 Proxy

This document is a proxy statement from PACCAR Inc. inviting shareholders to attend the company's Annual Meeting on April 24, 2007. The principal business of the meeting is to elect three directors to serve three-year terms. Shareholders will also vote on two stockholder proposals regarding the company's shareholder rights plan and director vote threshold. Shareholders are encouraged to vote by proxy in advance of the meeting either by mail, phone or online.