PACCAR INC — Director's Dealing 2012

Jan 17, 2012

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2012-01-13

Reporting Person: Christensen Robert J. (Executive Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-01-13	COMMON STOCK (SIP)	J	78.203	$41.06	Acquired	17916.743	Direct
2012-01-13	COMMON STOCK (SIP)	J	317.428	$39.51	Acquired	18234.171	Direct
2012-01-13	COMMON STOCK (SIP)	A	270.778	$45.24	Acquired	18504.949	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	7008	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$32.11	2015-01-20	COMMON STOCK (15021)	15021	Direct
STOCK OPTION	$32.23	2016-01-26	COMMON STOCK (16321)	16321	Direct
STOCK OPTION	$44.56	2017-01-31	COMMON STOCK (14508)	14508	Direct
STOCK OPTION	$45.74	2018-01-30	COMMON STOCK (12316)	12316	Direct
STOCK OPTION	$30.81	2019-01-31	COMMON STOCK (28742)	28742	Direct
STOCK OPTION	$36.12	2020-02-02	COMMON STOCK (22316)	22316	Direct
STOCK OPTION	$50.50	2021-02-03	COMMON STOCK (20398)	20398	Direct

Footnotes

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

F2: December 5, 2011 dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to SIP. (SIP information based on most recent report from SIP trustee - received January 13, 2012)

F3: January 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 January 13, 2012)

F4: Shares awarded January 12, 2012 under SIP. (SIP information based on most recent report from SIP trustee - received January 13, 2012)

F5: Option to buy awarded under PACCAR Long Term Incentive Plan (LTIP).