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 4/30/25. 2. To qualify for the GM EV Marketplace Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by April 23, 2025; (2) register with Costco Auto Program online or through its call center by April 30, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any GMC EV dealer at time of visit; (4) take delivery between April 24, 2025, and April 30, 2025, of a new 2024 or 2025 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/EV 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 4/30/25. 2. AVAILABLE ON THE TURBOMAXTM ENGINE. 3. 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 4/30/25.

1. Monthly payment is $16.67 for every $1,000 you finance. Example down payment: 10.6%. Must finance with GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 4/30/25.

Eligible tire brands are Goodyear, Dunlop, Bridgestone, Firestone, Continental, General, Hankook, Kelly, Pirelli, Uniroyal. Purchase and installation must be at a participating U.S. GM Dealer. See dealership for tire pricing, savings vary by dealership and tire. Lowest or equal value tire will be $1. Maximum consumer purchase price of $450 per tire. Additional taxes and fees may apply. Offer subject to availability and may change at any time. Limit one offer per VIN. No other offers apply, except GM Tire Price Match Guarantee (Restrictions apply. Eligible price must be provided at the time of purchase. At participating dealers only. Visit Chevy.com/tires for details.). Offer ends 5/31/2025.

1. Monthly payment is $15.15 for every $1,000 you finance. Example down payment: 18.8%. Must finance with GM Financial. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 4/30/25.

1 Monthly payment is $16.67 for every $1,000 you finance. Example down payment: 16.8%. Must finance with GM Financial. Down payment required at signing, if applicable. Some customers may not qualify. Not available with lease and some other offers. Take new retail delivery by 4/30/25. 2. To qualify for the GM EV Marketplace Special, you must: (1) be a current Costco Gold Star, Business, or Executive level Member by February 23, 2025; (2) register with Costco Auto Program online or through its call center by April 30, 2025, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet or GMC dealer at time of visit; (4a) take delivery between February 24, 2025, and April 30, 2025, of a new 2024 or 2025 Chevrolet Silverado EV, Blazer EV, Equinox EV, 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; (4b) take delivery between February 24, 2025, and April 30, 2025, of a new 2024 or 2025 Chevrolet Corvette E-Ray or Corvette Stingray 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. Excludes Corvette Z06 and Corvette ZR1 models. Incentive is subject to change due to vehicle inventory availability. Visit CostcoAuto.com/EV for full details. Costco and its affiliates do not sell automobiles or negotiate individual transactions. 3. Vehicle may qualify for a federal clean vehicle tax credit under Section 30D of the Inflation Reduction Act (IRA). IRS-qualified dealers eligible to offer the tax credit and participating dealers may apply the tax credit at the point of sale toward the vehicle price. See dealer for details. Tax credit subject to change. Your personal eligibility to claim this tax credit depends on your individual circumstances, including whether your adjusted gross income for the current or preceding taxable year exceeds the income thresholds contained in the IRA. You should consult your tax, accounting or legal professional to confirm your eligibility or if you have questions regarding this tax credit. This information does not constitute tax, accounting or legal advice. For information about the IRA’s federal tax credit, please visit https://www.fueleconomy.gov/feg/taxevb.shtml.