2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD AT4X 4D Crew Cab 4WD, a heavy-duty workhorse engineered for demanding tasks and long-haul capability. With its Duramax 6.6L V8 turbodiesel engine delivering 470 horsepower and 975 lb-ft of torque, this truck is built to handle serious payloads and provide the towing power you need for your projects and adventures.This Sierra 2500HD comes equipped with comprehensive features designed for both capability and comfort:- Duramax 6.6L V8 turbodiesel engine with 10-speed automatic transmission- Gooseneck/5th wheel prep package with hitch platform and bed-mounted harness- 2-speed active transfer case for enhanced off-road and towing control- Off-road suspension for challenging terrain- Premium Bose 12-speaker audio system with GMC Infotainment- Wireless phone projection and Apple CarPlay/Android Auto compatibility- HD surround vision and bed view camera with trailer camera provisions- Multicolor 15-inch head-up display for critical driving information- 16-way power driver and passenger seats with lumbar support and ventilation- Full grain leather seat trim with heated and ventilated front seats- Power moonroof and power sliding rear window- Spray-on pickup bedliner with GMC logo- Automatic emergency braking and forward collision alert- Lane departure warning and trailer side blind zone alert- Ultrasonic front and rear park assist with trailer viewing software- 18-inch machined aluminum wheels with high gloss black accentsThe AT4X trim brings serious off-road capabilities to the Sierra lineup. The 2-speed active transfer case, hill descent control, and off-road suspension work together to give you confidence on rough terrain. Meanwhile, the gooseneck and 5th wheel prep package makes this truck ready for hauling your heaviest loads, complete with a hitch platform and bed-mounted seven-pin trailer harness.Inside, you'll find a crew cab designed for five passengers with premium comfort features. The full grain leather interior, heated and ventilated front seats, and 16-way power adjustable seats with lumbar support ensure long drives remain comfortable. The 15-inch head-up display keeps essential information directly in your line of sight, while the premium Bose audio system and wireless charging pad add modern convenience to your daily commute or job site visits.Technology and safety are well-represented throughout this truck. The HD surround vision system, automatic emergency braking, and forward collision alert provide confidence in various driving conditions. Trailer-specific technology includes the in-vehicle trailering system app, trailer tire pressure monitors, and hitch guidance with hitch viewfeatures that make managing your heaviest hauls much easier.This 2026 Sierra 2500HD AT4X is finished in Beige with coastal dune accents, featuring gloss black door handles, header grille, and roof marker lamps that give it a distinctive appearance. The truck also includes an engine block heater and 220-amp alternator to ensure reliability in demanding conditions, along with three years of SiriusXM satellite radio to keep you connected on the road.Whether you're hauling equipment, managing a job site, or exploring off-road trails, this Sierra 2500HD AT4X combines raw capability with refined comfort and modern technology. We invite you to schedule a test drive and experience this truck's commanding presence and capability firsthand.