Contact Hall Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 2500HD AT4X. This GMC includes: GOOSENECK / 5TH WHEEL PREP PACKAGE GVWR, 11,350 LBS REAR AXLE, 3.42 RATIO HIGH IDLE SWITCH EMISSIONS, FEDERAL REQUIREMENTS 3 YEARS ONSTAR ONE Telematics Requires Subscription TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T ASSIST HANDLE, SIDE ONYX BLACK LPO, HITCH PACKAGE Tow Hitch ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged LPO, BLACK BADGING PACKAGE Note - For third party subscriptions or services, please contact the dealer for more information. There's a level of quality and refinement in this GMC Sierra 2500HD AT4X that you won't find in your average vehicle. When GMC created this vehicle with 4 wheel drive, they immediately enhanced the performance ability. Easily switch between two and four wheel drive to take advantage of the improved traction. You've found the one you've been looking for. Your dream car.
