PACCAR INC — Director's Dealing 2005

Sep 7, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2005-09-06

Reporting Person: TEMBREULL MICHAEL A (Director, VICE CHAIRMAN)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-07-29	COMMON STOCK	G	201	—	Disposed	20823	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2005-09-06	COMMON STOCK (LTIP)	$	J	92.7	Acquired		COMMON STOCK (92.7)	Direct
2005-09-06	COMMON STOCK (DICP)	$	J	61.9	Acquired		COMMON STOCK (61.9)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK (SIP)	34470.1	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$22.94	2011-01-24	COMMON STOCK (66449)	66449	Direct
STOCK OPTION	$28.20	2012-01-23	COMMON STOCK (71901)	71901	Direct
STOCK OPTION	$31.40	2013-01-15	COMMON STOCK (66498)	66498	Direct
STOCK OPTION	$56.95	2014-01-15	COMMON STOCK (36156)	36156	Direct
STOCK OPTION	$72.25	2015-01-20	COMMON STOCK (37326)	37326	Direct

Footnotes

F1: Shares held in PACCAR Savings Investment Plan (SIP). SIP information based on most recent report from SIP trustee.

F2: Bona fide gift - no consideration received.

F3: Option to buy awarded under PACCAR Long Term Incentive Plan (LTIP).

F4: Share units held in deferred phantom stock account under LTIP convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.

F5: Dividend on share units held in deferred phantom stock account under LTIP reinvested pursuant to LTIP.

F6: Share units held in deferred phantom stock account under PACCAR Deferred Incentive Compensation Plan (DICP) convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.

F7: Dividend on share units held in deferred phantom stock account under DICP reinvested pursuant to DICP.