^**To qualify for the GM Limited-Time Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by September 30, 2025; (2) register with Costco Auto Program online or through its call center by January 2, 2026, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet, GMC, or Cadillac dealer at time of visit; (4a) take delivery between October 1, 2025, and January 2, 2026, of a new 2024, 2025, 2026 Chevrolet Blazer EV, Equinox EV, Silverado EV; 2024, 2025, 2026 GMC Sierra EV, HUMMER EV SUV, or HUMMER EV Pickup; 2025 Cadillac ESCALADE IQ to receive a $1,000 Gold Star/Business Membership Costco member-only incentive or $1,250 Executive level Membership Costco member-only incentive; (4b) take delivery between October 1, 2025, and January 2, 2026, of a new 2025 Chevrolet BrightDrop 400, BrightDrop 600 to receive a $2,750 Gold Star/Business Membership Costco member-only incentive or $3,000 Executive level Membership Costco member-only incentive. Incentive will be applied at time of eligible purchase or lease and is compatible with current eligible manufacturer incentives for which you qualify. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/GM for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions.

2 Bonus Offer valid from 9/3/25 through 10/31/25. Receive up to 50,000 GM Rewards Bonus Points (a $500 value when redeemed with GM) based on your monthly GM Financial payment. To be eligible for this Bonus Offer you must: (1) purchase or lease a new or unused Chevrolet, Buick, GMC or Cadillac vehicle and take delivery of your new vehicle by 10/31/25; and (2) finance your purchase through GM Financial or Cadillac Financial. Only one Bonus Offer permitted per GM Rewards Mastercard Account. To be eligible for this Bonus Offer, your GM Rewards Mastercard Account must be open and in good standing at time of fulfillment. GM reserves the right to modify or revoke the Bonus Offer at any time. The GM Rewards Bonus Points will be added to the GM Rewards Member account associated with your GM Rewards Mastercard up to 30 days after completion of the offer requirements.

3 Offer subject to credit approval. This offer is available through this advertisement and may not be accessible elsewhere. Other offers may be available. For complete pricing and other details, please see the Terms and Conditions where you apply. The GM Rewards Mastercard® is issued by Barclays Bank Delaware pursuant to a license from Mastercard International Incorporated. Mastercard, World Mastercard, World Elite Mastercard, and the circles design are registered trademarks of Mastercard International Incorporated. General Motors LLC operates and administers the GM Rewards Program.

^*Eligible military personnel includes Active Duty members, Reservists, National Guard members, Veterans and Retirees of the U.S. Army, Navy, Air Force, Marine Corps and Coast Guard. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmmilitaryappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Take new retail delivery by 1/2/26.

^†††CarBravo is offering a $250 customer cash rebate on all eligible CarBravo certified inventory for eligible Active Duty members, Reservists, National Guard members, all Veterans and Retirees of the U.S. Army, Navy, Air Force, Marine Corps and Coast Guard. Limit two per household. $250 Military Appreciation applies to all CARBRAVO and BravoBudget certified units in inventory. Must present authorization code prior to or at time of vehicle purchase. Must take delivery by October 31, 2025. Offer valid at participating CarBravo dealers.

^*Must be employed by a public school, private school, college or university. Please note that employees of state or municipal governments may be subject to restrictions that limit their ability to accept this offer. Accordingly, this offer is void unless permitted by state and municipal laws, regulations, rules, ordinances, policies, codes of conduct, and other directives or standards regarding ethics and gift acceptance by state and municipal employees. By accepting this offer, you verify that it complies with all restrictions regarding ethics and gift acceptance that apply to you. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmeducatorappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Take new retail delivery by 1/2/26.

^*Must be a current Firefighter, Police, EMT/Paramedic or 911 Dispatcher. First Responders employed by federal, state or municipal governments may be subject to restrictions that limit their ability to accept this offer. Accordingly, this offer is void unless permitted by applicable federal, state and municipal laws, regulations, rules, ordinances, policies, codes of conduct, and other directives or standards regarding ethics and gift acceptance by the applicable federal, state or municipal employees. By accepting this offer, you verify that doing so complies with all laws, regulations, policies or other restrictions regarding ethics or gift acceptance that apply to you. Eligible participants are able to sponsor their spouse. At participating dealers only. Visit gmfirstresponderappreciation.com for program eligibility details and for a list of eligible vehicles. Not available with some other offers. Must provide authorization number to participating dealer prior to or at time of vehicle delivery to receive offer. Take new retail delivery by 1/2/26.