New 2026 Gmc Sierra 3500 HD AT4

2026 GMC Sierra 3500HD AT4 Free Lifetime Powertrain Warranty included on most NEW cars! This covers the internally lubricated parts of your engine and transmission for as long as you own it. See store for complete details. Recent Arrival! 4WD 10-Speed Automatic Duramax 6.6L V8 Turbodiesel 10-Speed Automatic, 4WD, Jet Black With Kalahari Accents Leather. All of our vehicles come with the Gill Protection Package, which includes Express Code Anti-Theft Etching. An unique number is etched into various body panels to help deter theft, aid recovery, and pay you $2,500 if the vehicle is stolen and not recovered within 30 days. It also includes 3M Clear Shield door edge guards and handle cup protection to prevent common chips and scratches helping protect both your paint and nearby vehicles. Lastly, Cilajet Ceramic Paint Protection with Graphene adds a durable, high-gloss layer that defends against UV damage, weather, and contaminants. This full package is added to every vehicle for a total of $1,743, providing long-term protection and peace of mind. You may qualify for the following potential rebates: $500 - Purchase Allowance. Exp. 01/02/2026