PACCAR INC — Director's Dealing 2011

Mar 8, 2011

SEC Form 4 — Statement of Changes in Beneficial Ownership

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

Reporting Person: Pigott John (Director)

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2011-03-07	STOCK UNITS (RSDCP)	$	J	15.05	Acquired		COMMON STOCK (15.05)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	1830184	Direct
COMMON STOCK	322774	Indirect
COMMON STOCK	127772	Indirect

Footnotes

F1: Shares held in Grantor Retained Annuity Trust (GRAT).

F2: Restricted stock units held in deferred phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for non-Employee Directors (RSDCP) convertible to PACCAR common stock on a 1-for-1 basis upon satisfaction of all applicable conditions.

F3: Dividend on shares in phantom stock account under PACCAR Restricted Stock and Deferred Compensation Plan for Non-Employee Directors (RSDCP), reinvested pursuant to the terms of RSDCP.