2026 GMC Sierra 2500

Meet the 2026 GMC Sierra 2500HD AT4, a heavy-duty truck engineered to handle demanding work and challenging terrain with confidence and capability.- All-Terrain Tires- GMC MultiPro Tailgate- Spray-On Bedliner- HD Surround Vision- Trailering Package with 5th Wheel and Gooseneck Provisions- Power-Retractable Assist Steps with LED Lighting- Skid Plates- IntelliBeam Automatic High Beam- Bose Premium 7-Speaker Sound System with SiriusXM- Apple CarPlay and Android Auto- Heated and Ventilated Front Seats- 10-Way Power Driver and Passenger Seats with Lumbar- Wireless Phone Projection- Remote Vehicle Starter System- Bed-Mounted and Instrument Panel Power OutletsThe Sierra 2500HD AT4 comes equipped with a robust 6.6L V8 engine paired with a 10-speed automatic transmission and 4-wheel drive, delivering the power and control you need for heavy hauling and off-road adventures. The AT4 Preferred Package adds a universal home remote and roof marker lamps, while the off-road suspension and 2-speed active transfer case ensure superior traction in varied conditions.Towing and trailering tasks become more manageable with the comprehensive Trailering Package, which includes wiring provisions for fifth wheels and gooseneck trailers, plus an in-vehicle trailering system app and hitch guidance with hitch view to make connections straightforward. The bed view camera with trailer camera provisions gives you enhanced visibility when maneuvering in tight spaces.Inside, the cabin combines comfort with technology. Heated and ventilated front seats with 10-way power adjustment provide all-day comfort whether you're working or taking a weekend trip. The premium GMC infotainment system integrates seamlessly with Apple CarPlay and Android Auto, while the Bose sound system with SiriusXM ensures quality entertainment on every drive.Safety features work together to keep you and your passengers protected. Automatic emergency braking, forward collision alert, lane departure warning, and rear cross traffic alert provide awareness on the road. Ultrasonic front and rear park assist, HD surround vision, and trailer side blind zone alert help prevent accidents during maneuvering and backing.The truck's durable construction includes a spray-on bedliner with GMC logo, skid plates for undercarriage protection, and power-retractable assist steps with LED lighting for convenient access. The all-terrain tires, combined with off-road suspension and hill descent control, position this Sierra for genuine capability whether you're navigating a construction site or exploring remote routes.The 2026 GMC Sierra 2500HD AT4 stands ready to handle whatever you ask of it. Visit our showroom today to experience t