2026 GMC Sierra 2500HD AT4X Crew Cab 4WD

Elevate your driving experience with the all-new 2026 GMC Sierra 2500HD AT4X. This exceptional heavy-duty pickup combines uncompromising capability with a refined, premium interior that redefines what's possible in a work-ready truck.This Sierra 2500HD AT4X comes equipped with a robust Duramax 6.6L V8 Turbodiesel engine, delivering a remarkable 470 horsepower and an astounding 975 lb-ft of torque. Paired with a responsive 10-speed automatic transmission and a rugged 4-wheel drive system, this powertrain provides the muscle to tackle the toughest jobs with ease. Whether you're hauling heavy payloads or towing your most prized possessions, the Sierra 2500HD AT4X is engineered to handle it all with confidence and capability.- Duramax 6.6L V8 Turbodiesel engine (B20-Diesel Compatible)- Bose Premium Series 12-Speaker System- Driver Memory- Heads-Up Display- HD Surround Vision- Wireless Charging- Hill Descent Control- Ventilated Driver and Front Passenger Seats- Power moonroof- In-Vehicle Trailering System AppStep inside the Sierra 2500HD AT4X and experience a cabin that redefines the meaning of premium. Luxurious full-grain leather seating, heated and ventilated front seats, and a 16-way power driver's seat with memory settings provide unparalleled comfort and support. The Multicolor 15 Diagonal Head-Up Display keeps critical information right in your line of sight, while the Bose Premium Series 12-Speaker System delivers a concert-hall-quality audio experience.Elevate your capability with the Sierra 2500HD AT4X's off-road-focused features, including an Off-Road Suspension, Hill Descent Control, and an advanced 2-Speed Active Transfer Case. The Spray-on Pickup Bedliner with GMC Logo and Rear Wheelhouse Liners ensure your truck is ready to handle the toughest jobs, while the in-Vehicle Trailering System App makes hitching and maneuvering your trailer a breeze.Safety is paramount in the Sierra 2500HD AT4X, with advanced driver-assist technologies like Automatic Emergency Braking, Forward Collision Alert, and Rear Cross Traffic Alert keeping you and your passengers protected. The Ultrasonic Front and Rear Park Assist and Trailer Side Blind Zone Alert further enhance your confidence behind the wheel, whether navigating tight spaces or towing a heavy load.Elevate your driving experience and discover the uncompromising capability of the 2026 GMC Sierra 2500HD AT4X. Schedule a test drive today and see why this heavy-duty truck is the perfect partner for your toughest jobs and greatest adventures.