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 (470 hp @ 2800 rpm, 975 lb-ft torque @ 1600 rpm)- 10-Speed Automatic Transmission with 4WD- Gooseneck/5th Wheel Prep Package with Hitch Platform- 2-Speed Active Transfer Case and Off-Road Suspension- HD Surround Vision with Bed View Camera and Trailer Camera Provisions- 12-Speaker Bose Premium Audio System with SiriusXM 360L- Multicolor 15'' Diagonal Head-Up Display- 16-Way Power Driver and Passenger Seats with Lumbar Support- Full Grain Leather Seat Trim with Heated and Ventilated Front Seats- Heated Rear Seats and Power Moonroof- Wireless Charging and Apple CarPlay/Android Auto- Automatic Emergency Braking and Front Pedestrian Braking- Rear Cross Traffic Alert and Trailer Side Blind Zone Alert- Hill Descent Control and Ultrasonic Park Assist- 18'' Machined Aluminum Wheels with High Gloss Black AccentsThe 2026 GMC Sierra 2500HD AT4X in White represents serious capability for work and adventure. This truck combines the diesel efficiency of the Duramax engine with the raw power needed for demanding tasks. Whether you're managing a job site or pulling heavy loads, this platform delivers what you need to operate with confidence.Off-road capability is engineered into every system. The 2-Speed Active Transfer Case and off-road suspension package work together to handle challenging terrain. Hill Descent Control technology helps you maintain control on steep slopes, while the suspension geometry provides the articulation serious trucks require. You'll find yourself ready for conditions that would stop other vehicles.The work features are comprehensive and practical. The Gooseneck/5th Wheel Prep Package includes a hitch platform with tray, stamped bed holes, and a 7-pin trailer harness ready for professional towing. The Engine Block Heater and 220-amp alternator ensure reliable performance in harsh conditions. Spray-on bedliner protection, bed-mounted grab handles, and premium floor liners create a workspace built to last.Inside the cab, comfort meets technology. The 16-way adjustable leather seats with lumbar support reduce fatigue during long days. Heated and ventilated front seats adapt to seasons, while the heated rear seats accommodate your team. The Bose 12-speaker audio system with SiriusXM keeps you connected, and wireless charging ensures your devices stay powered.Safety and visibility features give you command of every situation. HD Surround Vision with integrated camera system and trailer viewing software helps you navigate tight spots with precision. Automatic Emergency Braking, Rear Cross Traffic Alert, and Trailer Side Blind Zone Alert actively protect you and yours. The 15-inch Head-Up Display keeps critical information in your line of sight.This 2026 Sierra 2500HD AT4X white truck is ready to work and ready to deliver. Contact our showroom to schedule a test drive and experience the capability this truck offers.