PACCAR INC — Director's Dealing 2007

Oct 10, 2007

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: PACCAR INC (PCAR)
CIK: 0000075362
Period of Report: 2007-10-08

Reporting Person: GANGL KENNETH R (SENIOR VICE PRESIDENT)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2007-10-08	COMMON STOCK (SIP)	J	9.379	$85.94	Acquired	3233.282	Direct
2007-10-08	COMMON STOCK (SIP)	J	.041	$95.25	Acquired	3233.323	Direct
2007-10-08	COMMON STOCK (SIP)	J	.046	$85.31	Acquired	3233.369	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
COMMON STOCK	11722	Direct
COMMON STOCK (ESPP)	197.3	Direct

Holdings (Derivative)

Security	Exercise Price	Expiration	Underlying	Shares	Ownership
STOCK OPTION	$48.17	2015-01-20	COMMON STOCK (11604)	11604	Direct
STOCK OPTION	$48.34	2016-01-26	COMMON STOCK (17163)	17163	Direct
STOCK OPTION	$66.84	2017-01-31	COMMON STOCK (14186)	14186	Direct

Footnotes

F1: September 5, 2007 dividend on PACCAR Savings Investment Plan (SIP) shares reinvested pursuant to SIP. (SIP information based on most recent report from SIP Trustee - received October 8, 2007).

F2: Interest on funds held in PACCAR Savings Investment Plan (SIP) pending investment in shares reinvested in shares pursuant to SIP.

F3: Shares held in the PACCAR Inc Employee Stock Purchase Plan (ESPP).

F4: Option to buy awarded under PACCAR Long Term Incentive Plan.