Meet the 2026 GMC Sierra 2500HD AT4, a premium heavy-duty truck built for serious work and commanding presence. Finished in striking black with a potent Duramax 6.6L V8 Turbodiesel engine paired to a smooth 10-speed automatic transmission, this 4WD powerhouse delivers capability and confidence. At just over 7,800 miles, this truck is nearly new and ready to tackle any job.Key Features:- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD- Heated and ventilated leather-appointed front seats with 10-way power adjusters and lumbar support- Premium Bose 7-speaker sound system with Apple CarPlay and Android Auto integration- Advanced safety suite including automatic emergency braking, lane departure warning, and HD surround vision- X31 Off-Road Package with 2-speed active transfer case and off-road suspension- Spray-on bedliner with GMC logo and LED cargo lighting- 20-inch high gloss black aluminum wheels with all-terrain capability- Wireless phone projection and charging pad for seamless connectivity- Trailer-specific technology including hitch guidance, surround camera system, and in-vehicle trailering appThis AT4 combines rugged capability with refined comfort. The cabin features heated rear seats, dual-zone automatic climate control, and a heated steering wheel for year-round comfort. Technology abounds with multiple USB ports, wireless connectivity, OnStar services, and SiriusXM satellite radio. Safety features like automatic high-beam headlights, rain-sensing wipers, and ultrasonic park assist provide peace of mind, while the off-road suspension and hill descent control make this truck equipped for adventure.Schedule your test drive today and experience the capability and luxury this Sierra 2500HD AT4 delivers.

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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,Automatic Highbeams,Fog Lamps,Heated Mirrors,Power Mirror(s),Integrated Turn Signal Mirrors,Power Folding Mirrors,Privacy Glass,Intermittent Wipers,Variable Speed Intermittent Wipers,Rain Sensing Wipers,Integrated Tailgate Step,AM/FM Stereo,Navigation System,MP3 Capability,Bluetooth Connection,Auxiliary Audio Input,Smart Device Integration,Requires Subscription,Satellite Radio,Requires Subscription,Premium Sound System,Bluetooth Connection,Bluetooth Connection,Smart Device Integration,WiFi Hotspot,Bucket Seats,Leather Seats,Rear Bench Seat,Power Driver Seat,Driver Adjustable Lumbar,Power Passenger Seat,Passenger Adjustable Lumbar,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,Steering Wheel Audio Controls,Adjustable Steering Wheel,Power Windows,Power Windows,Power Windows,Power Door Locks,Keyless Entry,Power Door Locks,Keyless Start,Remote Engine 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 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,Front Collision Warning,Lane Departure Warning,Cross-Traffic Alert,Blind Spot Monitor,Driver Restriction Features,Tire Pressure Monitor,Navigation System,Telematics,Requires Subscription