PACCAR INC — Director's Dealing 2010

Dec 8, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2010-12-06

Reporting Person: Quinn T. Kyle (VICE PRESIDENT & CIO)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-12-06	COMMON STOCK (DCP)	$	J	.58	Acquired		COMMON STOCK (.58)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK (SIP)	1648.86	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$32.23	2016-01-26	COMMON STOCK (3892)	3892	Direct
STOCK OPTION	$44.56	2017-01-31	COMMON STOCK (3024)	3024	Direct
STOCK OPTION	$45.74	2018-01-30	COMMON STOCK (2786)	2786	Direct
STOCK OPTION	$30.81	2019-02-06	COMMON STOCK (9964)	9964	Direct
STOCK OPTION	$36.12	2020-02-02	COMMON STOCK (10228)	10228	Direct

Footnotes

F1: Shares held in PACCAR Savings Investment Plan (SIP).

F2: Option to buy awarded under PACCAR Long Term Incentive Plan (LTIP).

F3: Share units held in deferred phantom stock account under PACCAR Deferred Compensation Plan (DCP) convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.

F4: Dividend on share units held in deferred phantom stock account under DCP reinvested pursuant to DCP.