2026 GMC Sierra 2500HD– $116,560

More about this used GMC Sierra 2500HD

Power, durability, and off-road-ready luxury come together in this commanding 2026 GMC Sierra 2500HD AT4 Crew Cab Standard Box 4WD. Finished in a rugged White exterior with a premium Black leather interior, this heavy-duty truck is built to handle serious workloads while delivering refined comfort and advanced technology.The AT4 trim brings bold, factory off-road capability with a distinctive blacked-out grille, aggressive styling accents, skid plates, tow hooks, and a confident stance that makes it clear this truck is ready for work and adventure. Riding on rugged all-terrain tires and AT4-specific suspension tuning, it delivers both capability and comfort in demanding conditions.Under the hood, this Sierra 2500HD is powered by a Duramax 6.6L Turbo-Diesel V8 engine, producing 470 horsepower and 975 lb-ft of torque, paired with a heavy-duty 10-speed automatic transmission. The advanced 4-Wheel Drive system ensures exceptional traction and control in all Canadian conditions from snow-covered job sites to off-road terrain and heavy towing situations.Inside, the cabin blends heavy-duty toughness with premium refinement. The Crew Cab layout provides spacious seating for passengers, while durable yet upscale materials create a comfortable environment for long drives and demanding workdays. The AT4 trim adds unique interior accents and an elevated sense of style.Technology includes a large GMC infotainment touchscreen with Apple CarPlay and Android Auto, Bluetooth connectivity, Bose audio, navigation system, and a digital driver information display designed for clear access to towing and vehicle data. Advanced safety systems help support confidence whether youre on the highway or on the job.High-value features also include power sunroof, heated and ventilated front seats, heated rear seats, heated steering wheel, wireless charging, dual-zone climate control, trailer brake controller, integrated trailer tow package, 360 camera system, blind spot monitoring, lane departure warning, and forward collision alert all designed to enhance capability, safety, and convenience.Strong, refined, and built for serious work, this 2026 GMC Sierra 2500HD AT4 4WD Crew Cab delivers the perfect combination of heavy-duty performance, off-road confidence, and premium comfort.What are you waiting for? Hurry in and take home this 2026 GMC Sierra 2500HD AT4 today! At Gateway?Chevrolet, enjoy stress-free buying with market-based pricing, full disclosure & transparency, and nationwide shipping. All trade-ins are welcome, and we provide financing for customers with no credit, bad credit, or new to the country. Explore our selection of quality used cars, trucks and SUVs at Gateway?Chevrolet?Buick?GMC. With over 45 vehicles in stock and easy online trade-in valuation, finding your next ride has never been easier.