2026 GMC Sierra 3500

Meet the 2026 GMC Sierra 3500HD AT4, a heavy-duty truck engineered to handle demanding work and challenging terrain with confidence and capability.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD and 2-Speed Active Transfer Case- Power sunroof with automatic operation- AT4 Preferred Package including universal home remote and rear sliding power window- Gooseneck/5th Wheel Prep Package for hauling flexibility- Off-Road High Clearance Step with X31 Off-Road Package and Hill Descent Control- Premium GMC Infotainment System with 13.4'' diagonal display and wireless phone projection- Bose Premium 7-Speaker Sound System with SiriusXM 360L trial subscription- Heated and ventilated leather front seats with 10-way power adjustment and lumbar support- HD Surround Vision with bed view camera and trailer camera provisions- Advanced safety features including automatic emergency braking and lane departure warning- Heated steering wheel and dual-zone automatic climate control- 220-amp alternator with engine block heater for reliability in all conditions- Spray-on pickup bedliner with GMC logo and 120-volt bed power outlet- 20-inch high gloss black aluminum wheels with all-terrain capabilityThis Sierra 3500HD combines serious hauling capability with refined comfort and technology. The Duramax diesel engine delivers the power needed for gooseneck or fifth-wheel trailers, while the AT4 package adds rugged off-road components and elevated styling. Inside, heated and ventilated leather seats, a premium sound system, and advanced connectivity features make every drive more comfortable and connected. Whether you're managing a job site, towing heavy loads, or exploring beyond the pavement, this truck is ready to perform.The truck's construction emphasizes durability and functionality. The spray-on bedliner protects your cargo area, while the gooseneck prep package opens possibilities for serious towing applications. Available convenience features like the power sliding rear window, remote vehicle starter, and wireless charging for your devices add practical value to daily ownership. The advanced camera systems and parking assistance features make maneuvering this capable machine easier and safer.Every detail has been considered to maximize your investment. From the engine block heater ensuring cold-weather reliability to the premium floor liners protecting your interior, this Sierra 3500HD reflects GMC's commitment to quality and longevity. The truck comes with no dealer fee, making ownership more straightforward and transparent.We have been serving the community since 1934!We have a well trained award winning sales and service team ready to make your experience a great one!Well stocked inventory of both New and quality Preowned Cars, Trucks and SUV'sCertified Technicians in an up to date service facilityWe know your time is valuable. We are sure you will find our site a fast and convenient way to research and find a vehicle that's right for you. If we can be of any assistance while visiting us online, send us an email and we will promptly reply. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 11/02/2026