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: ARMSTRONG RONALD E (President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2012-01-13	COMMON STOCK (SIP)	J	68.156	$41.06	Acquired	15615.016	Direct
2012-01-13	COMMON STOCK (SIP)	J	276.649	$39.51	Acquired	15891.665	Direct
2012-01-13	COMMON STOCK (SIP)	A	270.778	$45.24	Acquired	16162.443	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	23564	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$25.31	2014-01-15	COMMON STOCK (12790)	12790	Direct
STOCK OPTION	$32.11	2015-01-20	COMMON STOCK (12046)	12046	Direct
STOCK OPTION	$32.23	2016-01-26	COMMON STOCK (13675)	13675	Direct
STOCK OPTION	$44.56	2017-01-31	COMMON STOCK (13704)	13704	Direct
STOCK OPTION	$45.74	2018-01-30	COMMON STOCK (15188)	15188	Direct
STOCK OPTION	$30.81	2019-01-30	COMMON STOCK (28024)	28024	Direct
STOCK OPTION	$36.12	2020-02-02	COMMON STOCK (21758)	21758	Direct
STOCK OPTION	$50.50	2021-02-03	COMMON STOCK (31380)	31380	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.