PACCAR INC — Director's Dealing 2011

Mar 10, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2011-03-07

Reporting Person: PLIMPTON THOMAS E (Director, Vice Chairman)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-07	COMMON STOCK (LTIP)	$	J	19.15	Acquired		COMMON STOCK (19.15)	Direct
2011-03-07	COMMON STOCK (DICP)	$	J	10.75	Acquired		COMMON STOCK (10.75)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK (SIP)	46140.44	Direct
COMMON STOCK	66695	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$25.31	2014-01-15	COMMON STOCK (25255)	25255	Direct
STOCK OPTION	$32.11	2015-01-20	COMMON STOCK (63990)	63990	Direct
STOCK OPTION	$32.23	2016-01-26	COMMON STOCK (60354)	60354	Direct
STOCK OPTION	$44.56	2017-01-31	COMMON STOCK (46635)	46635	Direct
STOCK OPTION	$45.74	2018-01-30	COMMON STOCK (41636)	41636	Direct
STOCK OPTION	$30.81	2019-01-31	COMMON STOCK (83030)	83030	Direct
STOCK OPTION	$36.12	2020-02-02	COMMON STOCK (79700)	79700	Direct
STOCK OPTION	$50.50	2021-02-03	COMMON STOCK (47070)	47070	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 LTIP 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 LTIP reinvested pursuant to LTIP.

F5: 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.

F6: Dividend on share units held in deferred phantom stock account under DICP reinvested pursuant to DICP.