Contact Hall Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 2500HD Denali. This GMC includes: LPO, BODY COLOR WHEEL ARCH MOLDINGS HIGH IDLE SWITCH STERLING METALLIC GVWR, 11,350 LBS TRAILER TIRE PRESSURE MONITOR SENSORS Tire Pressure Monitor REAR AXLE, 3.42 RATIO EMISSIONS, FEDERAL REQUIREMENTS DENALI RESERVE PACKAGE Generic Sun/Moonroof Sun/Moonroof GOOSENECK / 5TH WHEEL PREP PACKAGE LPO, HITCH PACKAGE Tow Hitch TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T PREMIUM FLOOR LINERS WITH REMOVABLE CARPET INSERT, FRONT Floor Mats ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged ASSIST HANDLE, SIDE ASSIST STEPS, POWER-RETRACTABLE, WITH LED PERIMETER LIGHTING AND BRIGHT ACCENT Power Retractable Running Boards Running Boards/Side Steps 3 YEARS SIRIUSXM Satellite Radio Requires Subscription Note - For third party subscriptions or services, please contact the dealer for more information. You appreciate the finer things in life, the vehicle you drive should not be the exception. Style, performance, sophistication is in a class of its own with this stunning GMC Sierra 2500HD Denali. This GMC Sierra 2500HD Denali comes equipped with 4 wheel drive, which means no limitations as to how or where you can drive. Different terrains and varying weather conditions will have no effect as to how this vehicle performs. The GMC Sierra 2500HD Denali will provide you with everything you have always wanted in a car -- Quality, Reliability, and Character.