Hall Buick GMC is excited to offer this 2026 GMC Sierra 3500HD Denali. This GMC includes: ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged HIGH IDLE SWITCH STERLING METALLIC DENALI RESERVE PACKAGE Generic Sun/Moonroof Sun/Moonroof LPO, BODY COLOR WHEEL ARCH MOLDINGS GVWR, 12,100 LBS ASSIST STEPS, POWER-RETRACTABLE Power Retractable Running Boards Running Boards/Side Steps PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT Floor Mats GOOSENECK / 5TH WHEEL PREP PACKAGE Tow Hitch REAR AXLE, 3.42 RATIO TRAILER TIRE PRESSURE MONITOR SENSORS Tire Pressure Monitor ASSIST HANDLE, SIDE EMISSIONS, FEDERAL REQUIREMENTS TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T LPO, HITCH PACKAGE Tow Hitch 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 3500HD Denali that you won't find in your average vehicle. This vehicle comes with 4WD for better traction on unstable surfaces, like snow and dirt to give you the edge over anything you might encounter on the road. You can finally stop searching... You've found the one you've been looking for.