UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d)

of ~~the~~The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) ~~April~~July 2822, 2025

PACCAR Inc

(Exact name of registrant as specified in its charter)

Delaware		001-14817		91-0351110
(State or other jurisdictionof incorporation)		(~~Commission~~CommissionFile ~~File~~ Number)		(IRS EmployerIdentification No.)

777 106th Avenue NE, Bellevue, WA 98004

(Address of principal executive offices) (Zip Code)

Registrant’'s telephone number, including area code (425) 468-7400

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions ~~(see General Instruction A.2.)~~:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425) ☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12) ☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b)) ☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)	Name of each exchangeon which registered
Title of Each Class	Trading Symbol(s)	Name of Each Exchange on Which Registered
Common stock, $1 par value	PCAR	~~PCAR~~The Nasdaq Stock Market	~~The NASDAQ Stock Market~~

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (~~17 CFR~~ §230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (~~17 CFR~~ §240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5 2.02. ~~Departure~~Results of ~~Directors~~Operations orand ~~Certain~~Financial ~~Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers~~ Condition

~~Item 502(f).~~ On ~~April 28~~July 22, 2025, ~~the~~PACCAR ~~Compensation~~Inc ~~Committee of the Board of Directors approved the Long Term Performance Cash Awards~~ (the “~~LTIP Cash Awards~~Registrant”) ~~for~~issued ~~the~~a ~~2022-2024~~press ~~cycle~~release ~~under~~announcing ~~the~~its ~~Long~~financial ~~Term~~results ~~Incentive Plan~~ for the ~~Named~~second ~~Executive~~quarter ~~Officers~~of ~~identified in the Company’s March 19,~~ 2025 ~~proxy~~and ~~statement~~announcing ~~(the~~that ~~“Proxy~~it ~~Statement”).~~would ~~The~~hold ~~total~~a ~~compensation~~conference ~~for~~call ~~each~~with ~~Named~~securities ~~Executive~~analysts ~~Officer~~to ~~reported~~discuss insecond ~~the~~quarter ~~Summary~~2025 ~~Compensation~~earnings ~~Table~~to onbe ~~page~~held 26that ofsame ~~the~~day ~~Proxy~~as ~~Statement~~more ~~has~~fully ~~been~~described ~~recalculated~~in ~~to include~~ the ~~LTIP~~press ~~Cash~~release ~~Awards~~attached as ~~follows:~~Exhibit 99.1 to this report.

Named Executive Officer	Non-EquityIncentive PlanCompensationLTIP Cash Award		TotalCompensation
R. P. Feight	$	5,180,000	$	17,364,223
H. C. Schippers	$	1,714,900	$	6,769,242
C. M. Dozier	$	708,000	$	4,151,388
D. C. Siver	$	744,000	$	3,816,852
K. D. Baney	$	558,600	$	2,877,129

The information in this Current Report on Form 8-K, including Exhibit 99.1 hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liability of that section, nor shall it be deemed incorporated by reference in any filing or other document pursuant to the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing or document.

~~CEO~~Item ~~Pay~~9.01 ~~Ratio~~Financial ~~Disclosure~~Statements and Exhibits

(d)

~~As required by Item 402(u) of Regulation S-K, we are providing the following information:~~ Exhibits.

AsThe ~~permitted~~following ~~by SEC rules, the median employee utilized for 2024~~ is ~~the~~furnished ~~same~~as ~~employee~~an ~~identified~~Exhibit ~~in 2023 because there have been no changes in our employee population or employee compensation arrangements that we reasonably believe would result in a significant change~~ to this ~~pay ratio disclosure~~report. ~~For 2024, our last completed fiscal year:~~

(a) The annual total compensation of PACCAR’s median employee (excluding Mr. Feight, our Chief Executive Officer) was $91,985;


Exhibit Number	Description

99.1	Press release issued July 22, 2025.
104	Cover Page Interactive Data File (embedded within the Inline XBRL document)

~~(b) The annual total compensation of our Chief Executive Officer was $17,364,223; and~~SIGNATURE

(c) The ratio of the annual total compensation of our Chief Executive Officer to the annual total compensation of PACCAR’s median employee was 189 to 1.

Item 5.07. Submission of Matters to a Vote of Security Holders

(a) The annual meeting of stockholders was held on April 29, 2025.

(b) The following is a brief description and vote count of all items voted on at the annual meeting:

Item No. 1. Election of directors.

The following persons were elected to serve as directors with a term expiring in 2026:

Nominee	Shares Voted“For”		Shares Voted“Against”		Abstentions		BrokerNonvotes
M. C. Pigott		447,856,621		13,310,294		567,775		24,637,006
P. R. Breber		458,239,941		3,023,697		471,052		24,637,006
A. J. Carnwath		440,781,465		20,294,402		658,823		24,637,006
R. P. Feight		454,946,796		6,319,443		468,451		24,637,006
K. S. Hachigian		435,446,638		25,821,807		466,245		24,637,006
B. A. Hill		458,534,578		2,712,919		487,193		24,637,006
B. B. Hulit		457,972,345		3,258,678		503,667		24,637,006
C. A. Niekamp		459,326,476		1,959,837		448,377		24,637,006
J. M. Pigott		452,521,854		8,796,121		416,715		24,637,006
L. A. S. Pretti		458,109,478		3,107,935		517,277		24,637,006
G. Ramaswamy		458,161,182		3,074,973		498,535		24,637,006
M. A. Schulz		413,465,581		47,478,245		790,864		24,637,006

Item No. 2. Advisory resolution to approve executive compensation.

Item No. 2 received the affirmative vote of a majority of the shares outstanding and entitled to vote on this item at the meeting.

Shares Voted“For”		Shares Voted“Against”		Abstentions		BrokerNonvotes
430,942,525		27,601,495		3,190,670		24,637,006

Item No. 3. Advisory vote on the ratification of independent auditors.

Item No. 3 received the affirmative vote of a majority of the shares present and entitled to vote on this item at the meeting.

Shares Voted“For”		Shares Voted“Against”		Abstentions		BrokerNonvotes
465,210,981		20,495,035		665,680		0

Item No. 4. Stockholder proposal regarding a shareholder vote on excessive golden parachutes.

Item No. 4 did not receive the affirmative vote of a majority of the shares present and entitled to vote at the meeting.

Shares Voted“For”		Shares Voted“Against”		Abstentions		BrokerNonvotes
145,604,574		311,616,163		4,513,953		24,637,006

(d) Not applicable.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

PACCAR Inc

~~PACCAR Inc~~

Date: May 2, 2025

/s/ M. K. Walton

Date: July 22, 2025

/s/ B. J. Poplawski

M. K. Walton Vice President and General Counsel

B. J. Poplawski

Senior Vice President and Chief Financial Officer

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