PACCAR INC — Director's Dealing 2007

Jul 11, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2007-07-09

Reporting Person: ARMSTRONG RONALD E (VP - FINANCIAL SERVICES)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-07-09	COMMON STOCK (SIP)	J	.1	$87.32	Acquired	8962.4	Direct
2007-07-09	COMMON STOCK (SIP)	J	25.7	$87.32	Acquired	8988	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$20.93	2013-01-15	COMMON STOCK (9428)	9428	Direct
STOCK OPTION	$37.97	2014-01-15	COMMON STOCK (8527)	8527	Direct
STOCK OPTION	$48.17	2015-01-20	COMMON STOCK (8031)	8031	Direct
STOCK OPTION	$48.34	2016-01-26	COMMON STOCK (9117)	9117	Direct
STOCK OPTION	$66.84	2017-01-31	COMMON STOCK (9136)	9136	Direct

Footnotes

F1: Interest on funds held in PACCAR Savings Investment Plan (SIP) pending investment in shares reinvested in shares May 15, 2007 pursuant to SIP. (SIP information based on most recent report from SIP Trustee - received July 9, 2007.)

F2: June 5, 2007 dividend on SIP shares reinvested pursuant to SIP.

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