Statement of Changes in Beneficial Ownership (4)

FORM 4

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person * BARKLEY MICHAEL T	2. Issuer Name and Ticker or Trading Symbol PACCAR INC [ PCAR ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director                    _____ 10% Owner __X__ Officer (give title below)    _____ Other (specify below) SR. VICE PRESIDENT/CONTROLLER
(Last)          (First)          (Middle) 777 106TH AVENUE NE	3. Date of Earliest Transaction (MM/DD/YYYY) 12/1/2020
(Street) BELLEVUE, WA 98004 (City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
COMMON STOCK								24903.0	D
COMMON STOCK (ESPP) (1)								5.85	D
COMMON STOCK (SIP) (2)								21199.771	D

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
STOCK OPTION (3)	$50.00							1/1/2019	2/4/2026	COMMON STOCK	10000		10000	D
STOCK OPTION (3)	$67.63							1/1/2020	2/7/2027	COMMON STOCK	12324		12324	D
STOCK OPTION (3)	$68.69							1/1/2021	2/7/2028	COMMON STOCK	11372		11372	D
STOCK OPTION (3)	$65.56							1/1/2022	2/6/2029	COMMON STOCK	15786		15786	D
STOCK OPTION (3)	$76.18							1/23/2023	4/4/2030	COMMON STOCK	12554		12554	D
COMMON STOCK (DCP)	(4)	12/1/2020		J (5)		3.822		(4)	(4)	COMMON STOCK	3.822	$87.28	1046.264	D
STOCK UNITS (LTIP) (6)	(6)							(6)	(6)	COMMON STOCK	5922		5922	D

Explanation of Responses:
(1)	Shares held in PACCAR Inc Employee Stock Purchase Plan (ESPP).
(2)	Shares held in PACCAR Savings Investment Plan (SIP).
(3)	Option to buy awarded under PACCAR LTIP.
(4)	Share units held in deferred phantom stock account under PACCAR Deferred Compensation Plan (DCP) convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.
(5)	Dividend on share units held in deferred phantom stock account under DCP reinvested pursuant to DCP.
(6)	Restricted stock units held in deferred phantom stock account under LTIP convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.

Reporting Owners
Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
BARKLEY MICHAEL T 777 106TH AVENUE NE BELLEVUE, WA 98004			SR. VICE PRESIDENT/CONTROLLER

Signatures
Michael T. Barkley		12/3/2020
**Signature of Reporting Person		Date