X0201 42004-01-13 0000075362 PACCAR INC PCAR 0001191908 GANGL KENNETH R 777 106TH AVENUE NE BELLEVUE WA 98004 0100VP, FINANCIAL SERVICESCOMMON STOCK750DCOMMON STOCK (ESPP)87.6804DCOMMON STOCK (SIP)2004-01-134J02.22679.86A810.131DCOMMON STOCK (SIP)2004-01-134J0.0184.05A810.141DCOMMON STOCK (SIP)2004-01-134J011.31685.90A821.457DCOMMON STOCK (SIP)2004-01-134A0160.30862.38A981.765DSTOCK OPTION27.832003-01-012010-01-25COMMON STOCK40614061DSTOCK OPTION34.422004-01-012011-01-24COMMON STOCK1291012910DSTOCK OPTION42.312005-01-012012-01-23COMMON STOCK1073710737DSTOCK OPTION47.102006-01-012013-01-15COMMON STOCK98379837DShares held in the PACCAR Inc Employee Stock Purchase Plan (ESPP).December 5, 2003 dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to SIP. (SIP information based on most recent report from SIP Trustee - received January 13, 2004.)Interest on SIP shares reinvested December 24, 2003 pursuant to SIP.January 5, 2004 dividend on SIP shares reinvested pursuant to SIP.Shares awarded January 8, 2004 under SIP.Kenneth R. Gangl2004-01-14