DESCRIPTION

This 2026 GMC Sierra 2500 HD 4WD AT4 Crew Cab at Tucks Trucks GMC in Hudson, MA is a heavy-duty pickup built for serious off-road capability, high-payload hauling, and maximum towing performance. Key Equipment Package Highlights AT4 Performance Off-Road: Features an factory off-road suspension with twin-tube Rancho shocks, skid plates, a 2-speed Autotrac transfer case, and aggressive 20-inch gloss-black aluminum wheels wrapped in all-terrain tires. AT4 Premium Plus Technology Package: Adds a 15-inch diagonal Head-Up Display (HUD) with off-road inclinometer, Rear Camera Mirror, power-retractable assist steps, and a Power Sunroof. Gooseneck / 5th Wheel Prep Package: Factory-installed hitch platform with bed-mounted stamped holes and a 7-pin trailer harness to accommodate high-capacity gooseneck or 5th-wheel trailering. Snow Plow Prep Package: Includes a 220-amp alternator, increased front gross axle weight rating (GAWR), underbody shielding, and pass-through dashboard wiring for plow controls. GMC MultiPro Tailgate Trailering: Features GMCs 6-function MultiPro Tailgate, power vertical trailering mirrors, integrated trailer brake controller, and Hitch Guidance with Hitch View. Interior Technology: Jet Black leather interior with signature Kalahari accents, heated and ventilated front bucket seats, a 13.4-inch central infotainment display with built-in Google, a 12.3-inch digital gauge cluster, and a Bose Premium Audio system. Upgrade to Professional Grade at Tuck s Trucks GMC ........