PACCAR (PCAR) 10-Q 2023 Q1 Quarterly report

EXHIBIT 32

CERTIFICATION PURSUANT TO SECTION 906

OF THE SARBANES-OXLEY ACT OF 2002 (18 U.S.C. SECTION 1350)

In connection with the Quarterly Report of PACCAR Inc (the “Company”) on Form 10-Q for the quarter ended March 31, 2023 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned certify, pursuant to section 906 of the Sarbanes-Oxley Act of 2002 (18 U.S.C. section 1350), that to the best of our knowledge and belief:

(1) The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

(2) The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Date	May 2, 2023	By	/s/ R. Preston Feight
			R. Preston Feight
			Chief Executive Officer
			PACCAR Inc
			(Principal Executive Officer)
		By	/s/ Harrie C.A.M. Schippers
			Harrie C.A.M. Schippers
			President and Chief Financial Officer
			PACCAR Inc
			(Principal Financial Officer)

A signed original of this written statement required by Section 906 has been provided to the Company and will be retained by the Company and furnished to the Securities and Exchange Commission or its staff upon request.