Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
Experience the uncompromising power and refined capabilities of the 2026 GMC Sierra 2500HD AT4X. This exceptional heavy-duty pickup is engineered to conquer the most demanding tasks with confidence and style.
- 6.6L V8 Diesel Turbocharged (Duramax) engine delivering an impressive 470 horsepower and 975 lb-ft of torque
- 10-Speed Automatic transmission with 4WD for exceptional traction and control
- Bose Premium Series 12-Speaker System for an immersive audio experience
- Premium GMC Infotainment System with wireless Apple CarPlay and Android Auto integration
- Heated and ventilated front seats, heated rear seats, and a heated steering wheel for year-round comfort
- Spray-on Pickup Bedliner with GMC Logo and 120-Volt Bed Mounted Power Outlet for enhanced utility
This Sierra 2500HD AT4X is built to excel, whether you're tackling tough jobsite demands, towing heavy loads, or venturing off the beaten path. The off-road-focused AT4X package adds specialized features like Hill Descent Control, an advanced 4-Wheel Drive system, and an Off-Road Suspension to conquer even the most challenging terrain.
Elevate your driving experience with the Sierra 2500HD AT4X's premium amenities, including a 15-inch Multicolor Head-Up Display, Wireless Charging, and a Surround Vision Camera System for enhanced visibility and confidence behind the wheel.
Designed to deliver uncompromising capability, the 2026 GMC Sierra 2500HD AT4X is the ultimate heavy-duty companion. Experience the perfect blend of power, technology, and refined comfort that will redefine your expectations of what a pickup can be. Visit our showroom today to explore this exceptional vehicle in person and discover how it can elevate your driving experience.