GMC Sierra HD AT4 4WD Crew Cab 159 price is $.74195.00, on this page you can find the best and most updated price of Sierra HD AT4 4WD Crew Cab 159 with detailed specifications and features.
The 2026 GMC Sierra HD AT4 4WD Crew Cab 159, was released on Fall 2025, is a tough and capable heavy-duty pickup built in Flint, Michigan, USA. Equipped with a 6.6L V8 gas engine producing 401 hp and 464 lb-ft of torque, it’s paired with a 10-speed automatic transmission and four-wheel drive for exceptional traction and power. Measuring 250.75 inches long with 10.12 inches of ground clearance, it offers durability and performance both on and off-road. Featuring a towing capacity of 20,000 lbs, aluminum wheels, and advanced safety and connectivity features, the Sierra HD AT4 blends rugged capability with modern comfort and technology.
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Basic Info |
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Brand |
GMC |
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Model |
Sierra HD AT4 4WD Crew Cab 159 2026 |
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Release Date |
Fall 2025 |
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Status |
Available |
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Made in |
Plant, Flint, Michigan, USA |
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Body and Dimension |
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Body Style |
Crew Cab Pickup |
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Length |
250.75 inches |
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Width |
81.85 inches |
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Height |
79.82 inches |
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Wheelbase |
159 inches |
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Ground Clearance |
10.12 inches |
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Colors |
Billet Clearcoat, DB Black Clearcoat, Destroyer Gray Clearcoat, F8 Green Clearcoat, Granite Clearcoat, Octane Red Pearlcoat, Reactor Blue Pearlcoat, Redline 2 Coat Pearl, White Knuckle Clearcoat, and Vice White. |
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Seating Capacity |
5 seated |
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No. of Doors |
4 Door |
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Engine and Transmission |
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Engine |
6.6L V8 Gas |
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Horsepower |
401 hp |
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Torque |
464 lb-ft |
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Transmission Type |
Automatic |
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Gear Box |
10-Speed |
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Mileage In City |
N/A |
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Mileage in Highway |
N/A |
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Drive train |
Four-Wheel Drive |
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Max. Speed |
180 mph |
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Fuel Tank Capacity |
36 gallons |
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Steering |
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Steering Type |
Power |
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Steering Gear Type |
Recirculating Ball |
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Turning Radius |
52.7 ft |
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Tires |
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Front Tire Size |
LT275/65R20E |
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Rear Tire Size |
LT275/65R20E |
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Tire Type |
LT275/70R18 |
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Wheel |
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Wheels Type |
Aluminum Wheels |
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Front Wheel Size |
20 x -TBD- |
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Rear Wheel Size |
20 x -TBD- |
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Suspensions |
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Front Suspension |
Short/Long Arm |
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Back Suspension |
Multi-Leaf Springs |
Weight and Towing |
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Max Towing Capacity |
20000 Ibs |
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Curb Weight |
N/A |
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Connectivity Features |
HD Radio, Bluetooth Connection, satellite radio, smart device integration, Wi-Fi hotspot, auxiliary audio input, MP3 player |
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Other Features |
Steering Wheel Controls, Height Adjustable Driving Seat, Digital Clock, Smoke Headlamps, Electric Folding Rear View Mirror, Automatic Climate Control, Low Fuel Warning Light, Rear Reading Lamp, Parking Sensors and Bottle Holder |
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Safety Features |
Back-Up Camera, Cross-Traffic Alert, Rear Parking Aid, Blind Spot Monitor, Lane Departure Warning, Lane Keeping Assist, ABS, Night Vision, Tire Pressure Monitor, Brake Assist, Stability Control, Traction Control |
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