New 2026 GMC Sierra 2500 HD AT4 For Sale Washington, MI

Recent Arrival! 2026 Onyx Black GMC Sierra 2500HD 4WD AT4 Duramax 6.6L V8 Turbodiesel 10-Speed AutomaticAt Serra Buick GMC We Will Make a Deal and Strive to Deliver Complete Satisfaction Every Time! We are Lease Pull Ahead Specialists, and Need All Trade-in's for our Pre-Owned inventory. Experience the Serra Difference Today!Why is Serra Cadillac the Go-To Spot for Shelby Township, Macomb County, Rochester Hills, Rochester MI, and Romeo MI Drivers Seeking a New or Used Vehicle? It could be our varied and accommodating selection of new models, or equally vast range of high-quality used cars. **** Pricing reflects full GM employee pricing minus any applicable incentives. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 08/03/2026 $500 - GM Rewards Card Sales Sign Up and Spend Offer. Exp. 09/30/2026