To qualify for the GM Limited-Time Special, you must: (1) be a current Costco Member by March 2, 2026; (2) register with Costco Auto Program online or through its call center by April 30, 2026, to receive a certificate with your unique promotion code; (3) present your certificate and unique promotion code to any Chevrolet dealer at time of visit; (4a) take delivery between March 3, 2026, and April 30, 2026, of a new 2025, 2026 Chevrolet Silverado 1500(LD), Silverado 2500/3500(HD), Silverado EV, Colorado or Traverse to receive a $1,000 Non-Executive Costco member-only incentive or $1,250 Executive Costco member-only incentive. (4b) take delivery between March 3, 2026, and April 30, 2026, of a new 2024, 2025 Chevrolet Silverado 4500/5500/6500 or Low Cab Forward to receive a $2,750 Non-Executive Costco member-only incentive or $3,000 Executive 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. Limit two (2) promotion codes per membership. 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.Must show proof of current lease of a 2021 model year or newer non-GM vehicle or be a current owner of a 2012 model year or newer non-GM vehicle for at least 30 days prior to the new vehicle sale. Not available with special financing, lease and some other offers. Take new retail delivery by 3/31/26.

*Not available with special financing, lease and some other offers. Must take new retail delivery by 03/31/2026.

*Not available with special financing, lease and some other offers. Must take new retail delivery by 03/31/2026.

*Not available with special financing, lease and some other offers. Must take new retail delivery by 03/31/2026.