2024 Chevrolet® Silverado 6500HD Medium Duty Chassis

Additional rebate available only to qualified fleet and business customers purchasing Chevrolet Silverado 4500, Silverado 5500, Silverado 6500, Express, 4500HG LCF Medium Duty vehicle. Proof of fleet or business eligibility required. Not all customers will qualify. Offer subject to change or termination without notice. See dealer for complete details.

*** Category: Private Offer *** Private Offer Criteria: Private Offer Type: Costco Members Transferable to Household: Yes Offer Code Required: Approval Code *** Eligible Vehicle: Program Number: 26-40CAF-000 Incentive Code: QSA Eligible Vehicle: New and unused General Motors models *** Eligible Customers: Eligible Customers: Customers who were Costco members as of April 30, 2026, or who become a Costco member at a Costco warehouse that opens after April 30, 2026 and who take delivery of an eligible vehicle during the program time period are eligible for this offer. *** Eligible Dealers: Eligible Dealers: General Motors dealers located in the United States *** Program Description: Program Notes: General Motors is announcing a Costco Executive member private offer. This program is available to eligible Costco members who purchase/lease one of the eligible models. ELIGIBLE COSTCO MEMBERS: - Only customers who were Costco members as of April 30, 2026, or who become a Costco member at a Costco warehouse that opens after April 30, 2026, and who take delivery of an eligible model during the program time period are eligible for this offer. - All eligible Costco members must contact Costco auto program headquarters at 1-888-211-5977. Or go to costcoauto.com to get an authorization number. This information is for customers to contact Costco only. Dealer contact information is provided below. - Costco will validate customer eligibility. No exceptions will be allowed. - This offer can be transferred to individuals residing in the same household. Both the transferor's (eligible Costco member) and transferee's residency must be verified with current driver's license or state identification. - Dealer questions should be directed to 1-800-927-9263 or costcoauto.com/gmdealer. GM dealer must log into www.gmglobalconnect.com and follow the necessary steps to verify eligibility, obtain an approval code and secure the necessary documentation for audit requirements. ***