PURCHASE WITH APR DISCLAIMER > Example stock: Stock LB242147 | 2024 GMC 1500 | $54,275 MSRP | $12,000 off MSRP | [$4,000 Rebate, and $8,000 Covert Discount] Sale Price $42,275 OR 0% APR for 36 Months for well-qualified buyers when financed through GM Financial. Not available with leases and some other offers. Offer ends 06/30/2025$400/month for 24 months. Your payments may vary. Payments are for a 2025 GMC Sierra 1500 Crew Cab 4WD Elevation w/TurboMax with an MSRP of $56,895. Based on due at signing amount of $6,270 (after all offers). 24 monthly payments total $9,600. Option to purchase at lease end for an amount to be determined at lease signing. Lessor must approve lease. Take new retail delivery by 06-30-2025. Lessee pays for maintenance, repair, excess wear and disposition fee of $495 or less at end of lease. No security deposit required. Payments may be higher in some states. Not available with other offers.

PURCHASE WITH APR DISCLAIMER > Example stock: Stock B251578 | 2025 GMC 2500 | $85,790 MSRP | $8,000 off MSRP | [$2,750 Rebate, and $5,250 Covert Discount] Sale Price $77,790 OR 5.9% APR for 84 Months for well-qualified buyers when financed through GM Financial. Not available with leases and some other offers. Offer ends 06/30/2025.900/month for 39 months. Your payments may vary. For eligible new and unused models leased through GM Financial. Payments are for a 2025 GMC Sierra 2500HD Crew 4WD SLT with an MSRP of $66,695. Based on due at signing amount of $3,436 (after all offers). 39 monthly payments total $35,100. Option to purchase at lease end for an amount to be determined at lease signing. Lessor must approve lease. Take new retail delivery by 06-30-2025. Lessee pays for maintenance, repair, excess wear and disposition fee of $495 or less at end of lease. No security deposit required. Payments may be higher in some states. Not available with other offers.

PURCHASE WITH APR DISCLAIMER > Example stock: Stock LB242417 | 2024 GMC SIERRA EV DENALI EDITION 1 | $99,495 MSRP | $15,000 off MSRP | [$3,000 Rebate, and $12,000 Covert Discount] Sale Price $84,495 OR 0% APR for 60 Months for well-qualified buyers when financed through GM Financial. Not available with leases and some other offers. Offer ends 06/30/2025 $949/month for 39 months. Your payments may vary. For eligible new and unused models leased through GM Financial. Payments are for a 2025 GMC Sierra EV e4WD Denali with an MSRP of $91,995. Based on due at signing amount of $5,317 (after all offers). 39 monthly payments total $37,011. Option to purchase at lease end for an amount to be determined at lease signing. Lessor must approve lease. Take new retail delivery by 06-30-2025. Lessee pays for maintenance, repair, excess wear and disposition fee of $495 or less at end of lease. No security deposit required. Payments may be higher in some states. Not available with other offers.

$999/month for 36 months. Your payments may vary. For eligible new and unused models leased through GM Financial. Payments are for a 2025 GMC HUMMER EV SUV e4WD 2X with an MSRP of $98,845. Based on due at signing amount of $6,569 (after all offers). 36 monthly payments total $35,964. Option to purchase at lease end for an amount to be determined at lease signing. Lessor must approve lease. Take new retail delivery by 06-30-2025. Lessee pays for maintenance, repair, excess wear and disposition fee of $495 or less at end of lease. No security deposit required. Payments may be higher in some states. Not available with other offers. Select Hummer EV SUV leases with GM Financial benefit from a Clean Vehicle Federal Tax Credit of up to $7,500 though a residual enhancement applied by GM Financial. This is not an individual tax credit and cannot be claimed on your income taxes. Take delivery by 06-02-202 PURCHASE WITH APR DISCLAIMER > Example stock: Stock B251404 | 2025 GMC HUMMER EV SUV | $99,494 MSRP | $10,000 off MSRP | [$3,000 Rebate, and $7,000 Covert Discount] Sale Price $89,494 OR 0% APR for 60 Months for well-qualified buyers when financed through GM Financial. Not available with leases and some other offers. Offer ends 06/30/2025

PURCHASE WITH APR DISCLAIMER > Example stock: Stock B250249 | 2025 Buick ENCORE GX | $28,320 MSRP | $5,000 off MSRP | [$5,000 Covert Discount] Sale Price $23,320 OR 0.9% APR for 36 Months for well-qualified buyers when financed through GM Financial. Not available with leases and some other offers. Expires 06/30/2025

PURCHASE WITH APR DISCLAIMER > Example stock: Stock LB242446 | 2024 Buick ENVISION | $40,365 MSRP | $5,000 off MSRP | [$5,000 Covert Discount] Sale Price $35,365 OR 0.9% APR for 36 Months for well-qualified buyers when financed through GM Financial. Not available with leases and some other offers. Expires 06/30/2025

1. Limited availability at GMC EV dealers. Monthly payment is $16.67 for every $1,000 you finance. Average example down payment is 12.4%. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/25. 2. 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 July 31, 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 July 31, 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. 3. 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 July 31, 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 July 31, 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 6/30/25. 2. AVAILABLE ON THE TURBOMAXTM ENGINE. 3. Tax, title, license, and dealer fees extra. Dealer sets final price. Not available with lease and some other offers. Take new retail delivery by 6/30/25. 4. AVAILABLE ON THE TURBOMAXTM ENGINE. 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. Not available with lease and some other offers. Take new retail delivery by 6/30/25.

1. Length of contract limited. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 6/30/25. 2. MUST BE A CURRENT OWNER OF A 2011 MODEL YEAR OR NEWER NON-GM VEHICLE OR A CURRENT LESSEE OF A 2020 MODEL YEAR OR NEWER NON-GM VEHICLE FOR AT LEAST 30 DAYS PRIOR TO NEW VEHICLE SALE. Not available with lease and some other offers. Take new retail delivery by 6/30/25. 3. Deferred monthly payments for 90 days. Excludes residents of PA. Must finance with GM Financial. Some customers may not qualify. Down payment required at signing, if applicable. Finance charges accrue from date of financing. Not available with lease and some other offers. Take new retail delivery by 6/30/25.