This 2026 GMC Sierra 2500HD AT4X is proudly offered by Hall Buick GMC This GMC includes: GOOSENECK / 5TH WHEEL PREP PACKAGE LPO, GMC MULTIPRO TAILGATE STEP LIGHTS COASTAL DUNE GVWR, 11,350 LBS REAR AXLE, 3.42 RATIO EMISSIONS, FEDERAL REQUIREMENTS TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged 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. This 4WD-equipped vehicle handles any condition on- or off-road with the sure footedness of a mountain goat. With unequaled traction and stability, you'll drive with confidence in any weather with this Dune 2026 4WD GMC Sierra 2500HD AT4X. You could keep looking, but why? You've found the perfect vehicle right here.
