PACCAR INC — Director's Dealing 2013

May 4, 2013

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2013-05-03

Reporting Person: LeVier Jack K. (Vice President)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2013-05-03	COMMON STOCK (DCP)	$	A	2056.895	Acquired		COMMON STOCK (2056.895)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	435	Direct
COMMON STOCK (SIP)	3749.403	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$45.74	2018-01-30	COMMON STOCK (8210)	8210	Direct
STOCK OPTION	$30.81	2019-02-06	COMMON STOCK (11498)	11498	Direct
STOCK OPTION	$36.12	2020-02-02	COMMON STOCK (11530)	11530	Direct
STOCK OPTION	$50.50	2021-02-03	COMMON STOCK (7566)	7566	Direct
STOCK OPTION	$43.24	2022-02-02	COMMON STOCK (11458)	11458	Direct
STOCK OPTION	$47.81	2023-02-06	COMMON STOCK (8762)	8762	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: Award under LTIP deferred into phantom stock under DCP