X0202 4 2007-12-03 0000075362 PACCAR INC PCAR 0001185083 WAGNER HAROLD A 777 106TH AVENUE NE BELLEVUE WA 98004 1 0 0 0 COMMON STOCK 22939 D PHANTOM STOCK UNITS 2007-12-03 4 A 0 100.6 49.70 A COMMON STOCK 100.6 36654.07 D PHANTOM STOCK UNITS 2007-12-04 4 A 0 148.19 50.61 A COMMON STOCK 148.19 36802.26 D PHANTOM STOCK UNITS 2007-12-05 4 J 0 120.62 54.55 A COMMON STOCK 120.62 36922.88 D On September 11, 2007 PACCAR declared a stock dividend of one additional share of common stock for every two shares of common stock payable October 9, 2007 to all holders of record of common stock on September 25, 2007. As a result of the stock dividend the reporting person received 7,646 additional shares of PACCAR common stock. Reporting person received $28.52 for a fractional share valued as of October 9, 2007. The units are to be settled 1-for-1 in PACCAR common stock after termination of the Reporting Person's status as a non-employee director. Cash compensation deferred into phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors. Total adjusted to reflect 50% stock dividend. Dividend on shares in phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP), reinvested pursuant to the terms of the RSDCP. H.A. Wagner by Janice D'Amato POA 2007-12-05