2026 GMC Sierra 3500HD AT4 Crew Cab 4WD

Auto Gallery Chevrolet GMC is always "Striving for Excellence" Come see us and find out why we have That Hometown Feel and how we make Big City Deals!The 2026 GMC Sierra 3500HD AT4 is a true powerhouse, engineered to tackle any challenge with unparalleled capability and refined sophistication. Boasting a Duramax 6.6L V8 Turbodiesel engine delivering an impressive 470 horsepower and an astounding 975 lb-ft of torque, this heavy-duty pickup is ready to conquer the toughest terrain with ease.- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)- 7 Speakers- AM/FM radio: SiriusXM with 360L- Bose Premium 7-Speaker Sound System- Premium audio system: Premium GMC Infotainment System- Radio: AM/FM Stereo with Premium GMC Infotainment System- SiriusXM with 360L Trial Subscription- Steering Wheel Audio ControlsDesigned to conquer the great outdoors, the Sierra 3500HD AT4 is equipped with the X31 Off-Road Package, featuring an advanced 2-Speed Active Transfer Case, Heavy-Duty 80 Amp-Hour Battery, and Off-Road Suspension. With its aggressive styling and rugged good looks, this truck is sure to turn heads wherever it goes.Step inside the cabin and you'll be greeted by a wealth of premium features, including a Bose Premium 7-Speaker Sound System, Heated and Ventilated Front Seats, and a Heated Steering Wheel. The 13.4" Diagonal Premium GMC Infotainment System keeps you connected and entertained, while the Wireless Charging and Wireless Phone Projection capabilities ensure your devices are always powered up and ready to go.Safety is a top priority in the Sierra 3500HD AT4, with advanced features like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert working tirelessly to keep you and your loved ones protected. The Bed View Camera with Two Trailer Camera Provisions and Trailer Side Blind Zone Alert further enhance your towing capabilities and peace of mind.Whether you're tackling tough jobs or embarking on epic adventures, the 2026 GMC Sierra 3500HD AT4 is the ultimate heavy-duty companion. Experience the power, capability, and refined luxury that this exceptional truck has to offer. Visit Auto Gallery Chevrolet GMC today and let us help you discover the perfect Sierra 3500HD AT4 for your needs.Auto Gallery Chevrolet GMC open 6 days a week and 24/7 at AutoGalleryChevyGMC.com. Proudly serving the communities of LaGrange, Newnan, Columbus, Auburn and all of greater Troup County. (706)668-4783 Price includes: $500 - Purchase Allowance. Exp. 04/30/2026

Additional Information

ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm) (Includes (K05) engine block heater.),Lane Departure Warning,Front Collision Mitigation,Front Collision Warning,Automatic Highbeams,Tow Hitch,Running Boards/Side Steps,Keyless Start,Locking/Limited Slip Differential,Four Wheel Drive,Tow Hooks,Power Steering,ABS,4-Wheel Disc Brakes,Aluminum Wheels,Tires - Front All-Terrain,Tires - Rear All-Terrain,Conventional Spare Tire,Bed Liner,Daytime Running Lights,LED Headlights,Automatic Highbeams,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Intermittent Wipers,Variable Speed Intermittent Wipers,Rain Sensing Wipers,Privacy Glass,Integrated Tailgate Step,AM/FM Stereo,Navigation System,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Satellite Radio,Requires Subscription,Satellite Radio,Requires Subscription,Premium Sound System,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,WiFi Hotspot,Bucket Seats,Leather Seats,Power Driver Seat,Driver Adjustable Lumbar,Power Passenger Seat,Passenger Adjustable Lumbar,Pass-Through Rear Seat,Rear Bench Seat,Heated Front Seat(s),Heated Front Seat(s),Cooled Front Seat(s),Heated Rear Seat(s),Mirror Memory,Seat Memory,Floor Mats,Floor Mats,Heated Steering Wheel,Adjustable Steering Wheel,Steering Wheel Audio Controls,Tire Pressure Monitor,Power Windows,Power Windows,Power Door Locks,Remote Engine Start,Keyless Entry,Power Door Locks,Keyless Start,Cruise Control,Adaptive Cruise Control,Security System,MP3 Capability,Auxiliary Audio Input,MP3 Capability,Auxiliary Audio Input,Climate Control,Multi-Zone A/C,A/C,Rear Defrost,Auto-Dimming Rearview Mirror,Front Collision Mitigation,Front Collision Warning,Traction Control,Stability Control,Daytime Running Lights,Daytime Running Lights,Driver Air Bag,Passenger Air Bag,Front Side Air Bag,Front Head Air Bag,Rear Head Air Bag,Passenger Air Bag Sensor,Telematics,Requires Subscription,Rear Parking Aid,Back-Up Camera,Aerial View Display System,Back-Up Camera,Cross-Traffic Alert,Blind Spot Monitor,Lane Departure Warning,Front Collision Warning,Front Collision Mitigation,Driver Restriction Features,Tire Pressure Monitor,Telematics,Navigation from Telematics,Requires Subscription