Group 1 Automotive (GPI) 10-Q2024 Q3 Quarterly report

CERTIFICATION OF

CHIEF FINANCIAL OFFICER

OF GROUP 1 AUTOMOTIVE, INC.

PURSUANT TO 18 U.S.C. § 1350

AS ADOPTED PURSUANT TO SECTION 906 OF THE

SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q for the period ended September 30, 2024 filed with the Securities and Exchange Commission on the date hereof (“Report”), I, Daniel J. McHenry, Chief Financial Officer of Group 1 Automotive, Inc. (“Company”), hereby certify that to my knowledge:

Date: November 1, 2024