2026 GMC Sierra 2500HD AT4X

ALL VEHICLES SUBJECT TO A $225 DEALER DOC FEE. NEW VEHICLES PRE-LOADED WITH OUR OPTIONAL 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 WARRANTYThis 2026 GMC Sierra 2500HD AT4X commands attention with its aggressive black exterior and potent 6.6L V8 Diesel Turbocharged engine paired to a 10-speed automatic transmission. Built for serious hauling and real-world capability, this crew cab standard bed 4WD delivers the power and refinement professionals demand, backed by premium features and technology that make every mile impressive. 6.6L V8 Diesel Turbochacked Engine with 220-Amp Alternator and Engine Block Heater Gooseneck/5th Wheel Prep Package with Hitch Platform and Hitch Package 2-Speed Active Transfer Case with Hill Descent Control Bose Premium Series 12-Speaker System with SiriusXM 360L Trial Subscription Spray-on Pickup Bedliner with GMC Logo and LED Cargo Area Lighting Multicolor 15 Diagonal Head-Up Display with Wireless Phone Projection Heated and Ventilated Premium Leather Seats with 16-Way Power Adjusters Advanced Safety: Automatic Emergency Braking, Rear Cross Traffic Alert, Trailer Side Blind Zone Alert Bed View Camera with Two Trailer Camera Provisions and Ultrasonic Park Assist Keyless Open and Start with Remote Vehicle Starter SystemThis Sierra AT4X is equipped to handle whatever you throw at it from heavy towing to challenging terrain. Visit our showroom to experience the commanding presence and proven reliability of this premium heavy-duty truck.