Ownership Submission
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
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(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.
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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.

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