2024 Sierras Promotions. (2) register with costco auto program online. View the latest gmc offers and incentives on evs, trucks, suvs, and commercial vehicles.

Current 2024 gmc sierra 1500 truck special offers. For january 2024, a gmc sierra discount offers up to $8,000 on select configurations of the 2023 gmc sierra 1500 and up to $6,000 on the 2024 gmc sierra 1500, plus low.