1. Available for eligible individual buyers on new qualifying vehicles assembled in the US. Only applies to interest paid in tax years 2025-2028 on new debt contracted after 12/31/2024. Tax deduction subject to change and filing requirements. Income restrictions and other restrictions and limitations may apply. Consult your tax, legal, or accounting professional if you have questions. This information does not constitute tax, accounting, or legal advice. Deduction subject to federal laws and regulations and manufacturing constraints.

1. To qualify for the GM Limited Time Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by June 2, 2025; (2) register with Costco Auto Program online or through its call center by August 4, 2025, 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; (4) take delivery between June 3, 2025, and August 4, 2025, of a new 2024, 2025, 2026 GMC Sierra EV, Hummer EV SUV, or Hummer EV Pickup to receive a $1,000 Gold Star/Business Membership Costco member-only incentive or $1,250 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. To qualify for the GM Rewards Limited Time Special, and receive 10,000 GM Rewards points for Costco Gold Star, Business Membership or 12,000 GM Rewards points for Executive Membership on eligible purchases you must: (1) be a Costco Gold Star, Business, or Executive level Member by June 2, 2025; (2) be an individual consumer 18 years or older residing in the fifty (50) United States or Washington, D.C.; (3) be a GM Rewards Member or enroll in the GM Rewards Program within 30 days of the purchase of a qualifying vehicle at experience.gm.com/createaccount; (4) register with Costco Auto Program online or through its call center by August 4, 2025, to receive a certificate with your unique promotion code; (5) present your certificate and unique promotion code to any GMC dealer at time of visit; (6) take delivery between June 3, 2025, and August 4, 2025, of a new 2024, 2025, 2026 GMC Sierra EV, Hummer EV SUV, or Hummer EV Pickup through the GM Limited Time Special. GM Rewards Members also earn 1 point for every $5 spent on a new GM lease or purchase, based on the vehicle MSRP and excluding taxes and fees. Points will be awarded within 45 days of your qualifying vehicle purchase. GM Limited Time Special 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.

1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 8/4/25. 2. Based on MSRP of $55,095. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE OR A CURRENT LESSEE OF A 2020 MODEL YEAR OR NEWER BUICK OR GMC VEHICLE THROUGH GM FINANCIAL FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Length of contract limited. Some customers will not qualify. Savings based on Bankrate of 5.64%. Not available with lease and some other offers. Take new retail delivery by 8/4/25.

Lease this 2025 Buick Encore GX Preferred (Model #G9863). With $2,995 down at $229 for 39 months with approved credit. A $0.00 security deposit is required. Lessee responsible for maintenance, repairs, excessive wear and tear, and excess mileage over 10000 miles/year at the rate of $0.25/mile. Early lease termination fee may apply. Price includes all costs to be paid by consumer, except licensing costs, registration fees and taxes. Dealer documentation fee of $699 extra. Financing available through GM Financial Services. Offers cannot be combined with any other advertised offer. See dealer for complete details. Lease and loan quoting is a dynamic process so payments and terms are subject to change prior to contract execution by all parties. The payment quote above assumes that these taxes and fees will be paid at the time of sale by the customer in addition to the down payment amount stated. If these taxes and fees are not paid by customer at the time of sale, the quoted payment will be higher since these amounts will be included in the amount financed. All offers require tier 1 credit approval through GM Financial. Prices includes Lease Loyalty Program (NRT), Conquest Rebate and Purchase Loyalty Program (QAM) not all customers will qualify, see dealer for eligibility and residential restrictions may apply. Offer ends 8/1/25.

Lease this 2025 GMC Sierra 1500 Double Cab Elevation 4WD (Model #R3375). With $3,995 down at $189 for 24 months with approved credit. A $0.00 security deposit is required. Lessee responsible for maintenance, repairs, excessive wear and tear, and excess mileage over 10000 miles/year at the rate of $0.25/mile. Early lease termination fee may apply. Price includes all costs to be paid by consumer, except licensing costs, registration fees and taxes. Dealer documentation fee of $699 extra. Financing available through GM Financial Services. Offers cannot be combined with any other advertised offer. See dealer for complete details. Lease and loan quoting is a dynamic process so payments and terms are subject to change prior to contract execution by all parties. The payment quote above assumes that these taxes and fees will be paid at the time of sale by the customer in addition to the down payment amount stated. If these taxes and fees are not paid by customer at the time of sale, the quoted payment will be higher since these amounts will be included in the amount financed. All offers require tier 1 credit approval through GM Financial. Prices includes Lease Loyalty Program (NRT) and Purchase Loyalty Program (QAM) not all customers will qualify, see dealer for eligibility and residential restrictions may apply. Offer ends 8/1/25. 0% APR for 60 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $16.67 for every $1000 you finance. Average example down payment is 14.8%. Not available with leases and some other offers. Must take new retail delivery by 8/1/25.

Lease this 2025 GMC Canyon 2WD Elevation (Stock Number: G9675). With $3,995 down at $319 for 36 months with approved credit. A $0.00 security deposit is required. Lessee responsible for maintenance, repairs, excessive wear and tear, and excess mileage over 10000 miles/year at the rate of $0.25/mile. Early lease termination fee may apply. Price includes all costs to be paid by consumer, except licensing costs, registration fees and taxes. Dealer documentation fee of is extra. Financing available through GM Financial Services. Offers cannot be combined with any other advertised offer. See dealer for complete details. Lease and loan quoting is a dynamic process so payments and terms are subject to change prior to contract execution by all parties. The payment quote above assumes that these taxes and fees will be paid at the time of sale by the customer in addition to the down payment amount stated. If these taxes and fees are not paid by customer at the time of sale, the quoted payment will be higher since these amounts will be included in the amount financed. All offers require tier 1 credit approval through GM Financial. Price include GM Conquest Rebate not all customers will qualify, see dealer for eligibility and residential restrictions may apply. Offer ends 8/1/25.

Lease this 2025 GMC Acadia Elevation AWD (Model #R3477). With $4,995 down at $419 for 39 months with approved credit. A $0.00 security deposit is required. Lessee responsible for maintenance, repairs, excessive wear and tear, and excess mileage over 10000 miles/year at the rate of $0.25/mile. Early lease termination fee may apply. Price includes all costs to be paid by consumer, except licensing costs, registration fees and taxes. Dealer documentation fee is extra. Financing available through GM Financial Services. Offers cannot be combined with any other advertised offer. See dealer for complete details. Lease and loan quoting is a dynamic process so payments and terms are subject to change prior to contract execution by all parties. The payment quote above assumes that these taxes and fees will be paid at the time of sale by the customer in addition to the down payment amount stated. If these taxes and fees are not paid by customer at the time of sale, the quoted payment will be higher since these amounts will be included in the amount financed. All offers require tier 1 credit approval through GM Financial. Prices includes Lease Loyalty Program (NRT), Conquest Rebate and Purchase Loyalty Program (QAM) not all customers will qualify, see dealer for eligibility and residential restrictions may apply. Offer ends 8/1/25.

Lease this 2025 GMC Sierra EV Extended Range Denali Crew Cab (Stock Number: R3070). With $6,995 down at $549 for 24 months with approved credit. A $0.00 security deposit is required. Lessee responsible for maintenance, repairs, excessive wear and tear, and excess mileage over 10000 miles/year at the rate of $0.25/mile. Early lease termination fee may apply. Price includes all costs to be paid by consumer, except licensing costs, registration fees and taxes. Dealer documentation fee of $699 extra. Financing available through GM Financial Services. Offers cannot be combined with any other advertised offer. See dealer for complete details. Lease and loan quoting is a dynamic process so payments and terms are subject to change prior to contract execution by all parties. The payment quote above assumes that these taxes and fees will be paid at the time of sale by the customer in addition to the down payment amount stated. If these taxes and fees are not paid by customer at the time of sale, the quoted payment will be higher since these amounts will be included in the amount financed. All offers require tier 1 credit approval through GM Financial. Prices includes Lease Loyalty Program (NRT) and Purchase Loyalty Program (QAM) not all customers will qualify, see dealer for eligibility and residential restrictions may apply. Offer ends 8/1/25. Prices includes $1,250 Costco Executive Member private offer. Registration required. Must be a Costco member by July 1, 2025. Take delivery by August 1, 2025. 2.9% APR for 72 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $15.15 for every $1000 you finance. Average example down payment is 14.8%. Not available with leases and some other offers. Must take new retail delivery by 8/1/25.

Not redeemable for cash value. See dealer for details. Offer ends 8/1/25.

Lease this 2025 GMC Hummer EV 2X SUV 4WD (Stock Number: G9560). With $6,995 down at $699 for 36 months with approved credit. A $0.00 security deposit is required. Lessee responsible for maintenance, repairs, excessive wear and tear, and excess mileage over 10000 miles/year at the rate of $0.25/mile. Plus sales tax, MV fees, & dealer documentation fee. All of the lease & finance offers require tier 1 credit approval through GM Financial. Early lease termination fee may apply. Price includes all costs to be paid by consumer, except licensing costs, registration fees and taxes. Dealer documentation fee of is extra. Financing available through GM Financial Services. Offers cannot be combined with any other advertised offer. See dealer for complete details. Lease and loan quoting is a dynamic process so payments and terms are subject to change prior to contract execution by all parties. The payment quote above assumes that these taxes and fees will be paid at the time of sale by the customer in addition to the down payment amount stated. If these taxes and fees are not paid by customer at the time of sale, the quoted payment will be higher since these amounts will be included in the amount financed. All offers require tier 1 credit approval through GM Financial. Prices includes $1,250 Costco Executive Member private offer. Registration required. Must be a Costco member by July 1, 2025. Take delivery by August 1, 2025. Click for full restrictions, eligibility and details. Not all customers will qualify, see dealer for eligibility and residential restrictions may apply. Offer ends 8/1/25. 0% APR for 60 months for well-qualified buyers when financed w/GM Financial. Monthly payment is $16.67 for every $1000 you finance. Average example down payment is 14.8%. Not available with leases and some other offers. Must take new retail delivery by 8/1/25.