2026 GMC Sierra 2500

ALL VEHICLES SUBJECT TO A $225 DEALER DOC FEE. NEW VEHICLES PRE-LOADED WITH OUR VIP PACKAGE FOR $2995. THIS INCLUDES 1 YEAR OIL CHANGES AND TIRE ROTATIONS. ONE YEAR INTERIOR AND EXTERIOR PROTECTION. WINDOW TINT, ALL-WEATHER FLOOR MATS, AND WHEEL LOCKS. 1 YEAR THEFT PROTECTION. LIFETIME POWERTRAIN WARRANTY* SOME EXCLUSIONS APPLY TO THE LIFETIME WARRANTY- 6.6L V8 Diesel Turbocharged Duramax Engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic Transmission with 4WD- Gooseneck/5th Wheel Prep Package with hitch platform- Hitch Package with gooseneck ball and chain tiedown kit- Off-Road Suspension with 2-Speed Active Transfer Case- Bed View Camera with Trailer Camera Provisions- Bose Premium Series 12-Speaker System with SiriusXM 360L- Premium GMC Infotainment System with Apple CarPlay and Android Auto- 16-Way Power Driver and Passenger Seats with Lumbar Support- Full Grain Leather Seat Trim with Heated and Ventilated Front Seats- Multicolor 15'' Head-Up Display- Spray-On Pickup Bedliner with GMC Logo- LED Cargo Area Lighting- Advanced Safety Suite with Automatic Emergency Braking and Surround Vision- Wireless Phone Projection and ChargingThis 2026 GMC Sierra 2500HD AT4X in striking Onyx Black represents serious work capability combined with refined comfort and technology. The Duramax diesel engine delivers substantial torque for towing and hauling, while the gooseneck and fifth-wheel prep package provides genuine versatility for trailer management. The 2-Speed Active Transfer Case and off-road suspension ensure this truck handles diverse terrain with confidence.The AT4X trim emphasizes both capability and luxury appointments. Full grain leather seating with power adjustments in both front positions, along with heated and ventilated surfaces, creates a premium environment for long drives. The 16-way power adjusters with lumbar support help ensure comfort during extended hours behind the wheel. Memory settings allow the driver to customize seating preferences and recall them automatically.Connectivity and visibility are handled comprehensively on this model. The Bose premium audio system paired with SiriusXM 360L trial subscription provides excellent entertainment options. Apple CarPlay and Android Auto integration keeps your devices connected seamlessly. The multicolor 15-inch head-up display projects critical information directly into your line of sight, reducing distraction while driving.Technology enhances both capability and safety. The bed view camera with trailer camera provisions lets you monitor the cargo area and trailers with precision. HD surround vision provides comprehensive awareness around the truck. Automatic emergency braking, forward collision alert, and lane departure warning systems add layers of protection. The in-vehicle trailering system app and trailer tire pressure monitor sensors support safer towing operations.Practical work features solidify this truck's utility. The spray-on bedliner protects your cargo area from damage and wear. LED cargo area lighting illuminates the bed for loading and unloading. The bed-mounted assist handle provides secure footing when accessing the truck bed. The engine block heater ensures reliable cold weather starts, while the 220-amp alternator and 80-amp battery support demanding electrical loads.This Sierra 2500HD AT4X delivers the diesel power, towing preparation, luxury comfort, and advanced technology expected in a premium heavy-duty truck. Visit our showroom to experience this capable and refined work vehicle firsthand.