PACCAR INC — Director's Dealing 2012

Apr 7, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2012-04-06

Reporting Person: PLIMPTON THOMAS E (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-04-06	COMMON STOCK (SIP)	J	192.644	$44.77	Acquired	48104.645	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	82847	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$32.23	2016-01-26	COMMON STOCK (39154)	39154	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

Footnotes

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

F2: March 5, 2012 dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to SIP. (SIP information based on most recent report from SIP trustee - received April 6, 2012)

F3: Option to buy awarded under PACCAR Long Term Incentive Plan (LTIP).