2026 GMC Sierra 3500HD AT4 Crew Cab 4WD

Discover the ultimate heavy-duty pickup, the 2026 GMC Sierra 3500HD AT4. This remarkable vehicle is engineered to conquer any terrain, delivering unparalleled power and capability. At the heart of this beast lies the Duramax 6.6L V8 Turbodiesel engine, producing an astounding 470 horsepower and an incredible 975 lb-ft of torque. Paired with a 10-speed automatic transmission and 4-wheel drive, this Sierra 3500HD AT4 is ready to take on the toughest jobs and the most challenging off-road adventures. - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) - X31 Off-Road Package - Off-Road Suspension - Hill Descent Control The Sierra 3500HD AT4 is not just a workhorse; it's a true luxury vehicle. Indulge in the premium Bose sound system, enjoy the convenience of wireless charging, and stay connected with the latest GMC Infotainment System. The heated and ventilated leather seats provide unparalleled comfort, while the 10-way power adjustable driver and passenger seats ensure a perfect fit. Designed with your safety in mind, the Sierra 3500HD AT4 comes equipped with a suite of advanced driver assistance features, including Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert. The Bed View Camera with Trailer Camera Provisions ensures you can maneuver with confidence, even when towing heavy loads. Experience the ultimate combination of power, capability, and refinement in the 2026 GMC Sierra 3500HD AT4. This vehicle is built to conquer any challenge, whether you're tackling a job site or exploring the great outdoors. Schedule a test drive today and discover the true meaning of heavy-duty performance. Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 $500 - GM Military Cash Allowance Program. Exp. 01/04/2027

Additional Information

X31 Off-Road Package,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 Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Memory seat,Power driver seat,Power Front Windows with Passenger Express Up/Down,Power steering,Power windows,Push Button Start,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Emergency communication system: OnStar Services capable,Front anti-roll bar,Front wheel independent suspension,Keyless Open and Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Pickup Bed,Brake assist,Electronic Stability Control,Lane Departure Warning System,Exterior Parking Camera Rear,Hill Descent Control,Auto High-beam Headlights,Delay-off headlights,Front fog lights,Fully automatic headlights,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,Heavy-Duty 80 Amp-Hour Battery,Auto-dimming door mirrors,Bumpers: body-color,Heated door mirrors,IntelliBeam Automatic High Beam on/Off,LED Cargo Area Lighting,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-on Pickup Bedliner with GMC Logo,Turn signal indicator mirrors,2 Charge-Only Rear USB Ports,2 Charge/Data USB Ports Inside Center Console,2 USB Ports,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera with Two Trailer Camera Provisions,Buckle to Drive,Compass,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Pedestrian Braking,Front reading lights,GMC Premium 13.4" Diagonal Information Display,HD Surround Vision,Heated steering wheel,Illuminated entry,Outside temperature display,Overhead console,Passenger vanity mirror,Premium Front Floor Liners with Removable Carpet Insert,Premium Rear Floor Liners with Removable Carpet Insert,Rear Cross Traffic Alert,Rear reading lights,Rear seat center armrest,Safety Alert Seat,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trailer Camera Provisions,Trailer Side Blind Zone Alert,Trip computer,Ultrasonic Front and Rear Park Assist,Voltmeter,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster with Lumbar,10-Way Power Passenger Seat Adjuster with Lumbar,Front Bucket Seats,Front Center Armrest,Heated 2nd Row Outboard Seats,Heated Driver and Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Perforated Front Leather Seat Trim,Power passenger seat,Split folding rear seat,Ventilated Driver and Front Passenger Seats,Ventilated front seats,Passenger door bin,Hitch Guidance with Hitch View,Alloy wheels,Wheels: 20" High Gloss Black 8 Spoke Aluminum,Deep-Tinted Glass,Front Rain-Sensing Wipers,Rain sensing wipers,Variably intermittent wipers,3.73 Rear Axle Ratio