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 Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0287 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * SIVER DARRIN C   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) SENIOR VICE PRESIDENT (Last) (First) (Middle) 777 106TH AVE NE 3. Date of Earliest Transaction (Month/Day/Year) 03/01/2019 (Street) BELLEVUE, WA 98004 4. If Amendment, Date Original Filed(Month/Day/Year) 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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 03/01/2019   M(1)   1,392 A (1) 17,639 D   COMMON STOCK 03/01/2019   F(2)   548 D $ 67.8 17,091 D   COMMON STOCK (SIP) (3)               12,108.41 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.		SEC 1474 (9-02)

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction 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 (Month/Day/Year)

7. Title and Amount of Underlying Securities (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 (4)

$ 50.5

01/01/2014

02/03/2021

COMMON STOCK

6,102

6,102

D

STOCK OPTION (4)

$ 59.15

01/01/2017

02/07/2024

COMMON STOCK

9,236

9,236

D

STOCK OPTION (4)

$ 62.46

01/01/2018

02/04/2025

COMMON STOCK

8,128

8,128

D

STOCK OPTION (4)

$ 50

01/01/2019

02/04/2026

COMMON STOCK

12,474

12,474

D

STOCK OPTION (4)

$ 67.63

01/01/2020

02/07/2027

COMMON STOCK

13,774

13,774

D

STOCK OPTION (4)

$ 68.69

01/01/2021

02/07/2028

COMMON STOCK

12,778

12,778

D

STOCK OPTION (4)

$ 65.56

01/01/2022

02/06/2029

COMMON STOCK

16,274

16,274

D

STOCK UNITS (LTIP) (5)

(5)

03/01/2019

M(1)

1,392

(5)

(5)

COMMON STOCK

1,392

$ 0 (1)

4,176

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SIVER DARRIN C 777 106TH AVE NE BELLEVUE, WA 98004			SENIOR VICE PRESIDENT

Signatures

Darrin C. Siver by Irene E. Song POA		03/04/2019
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Restricted stock units converted to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions.
(2)	Shares withheld for payment of tax liability in connection with the vesting of restricted shares.
(3)	Shares held in PACCAR Savings Investment Plan (SIP).
(4)	Option to buy awarded under PACCAR LTIP.
(5)	Restricted stock units awarded under LTIP and convertible to common stock on a one-for-one basis upon satisfaction of all applicable vesting conditions. Each award vests in four equal installments commencing on March 1 following the award and January 1 of the next three years.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.