PACCAR INC — Director's Dealing 2012

Jan 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2012-01-05

Reporting Person: Bengston Robert A. (Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2012-01-05	COMMON STOCK (DICP)	$	J	563.2275	Acquired		COMMON STOCK (563.2275)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	700	Direct
COMMON STOCK (SIP)	15955.379	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$13.96	2013-01-15	COMMON STOCK (13438)	13438	Direct
STOCK OPTION	$25.31	2014-01-15	COMMON STOCK (7309)	7309	Direct
STOCK OPTION	$32.11	2015-01-20	COMMON STOCK (5692)	5692	Direct
STOCK OPTION	$32.23	2016-01-26	COMMON STOCK (6066)	6066	Direct
STOCK OPTION	$44.56	2017-01-31	COMMON STOCK (4605)	4605	Direct
STOCK OPTION	$45.74	2018-01-30	COMMON STOCK (3910)	3910	Direct
STOCK OPTION	$30.81	2019-02-06	COMMON STOCK (6866)	6866	Direct
STOCK OPTION	$36.12	2020-02-02	COMMON STOCK (8928)	8928	Direct
STOCK OPTION	$50.50	2021-02-03	COMMON STOCK (6468)	6468	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 Incentive Compensation Plan (DICP) 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 DICP reinvested pursuant to DICP.