Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 2500HD Pro. This GMC includes: TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T GOOSENECK / 5TH WHEEL PREP PACKAGE Bed Liner ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY 1SA PRO SAFETY PLUS PACKAGE Rear Parking Aid Blind Spot Monitor Cross-Traffic Alert WHEELS, 17 Aluminum Wheels POWER OUTLET, INSTRUMENT PANEL, 120-VOLT LPO, BLACK ASSIST STEP Running Boards/Side Steps ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged STERLING METALLIC GVWR, 11,150 LBS CONVENIENCE PACKAGE Power Mirror(s) Heated Mirrors Rear Defrost Power Door Locks Cruise Control X31 OFF-ROAD PACKAGE Tires - Rear All-Terrain Tires - Front All-Terrain *Note - For third party subscriptions or services, please contact the dealer for more information.* You deserve a vehicle designed for higher expectations. This GMC Sierra 2500HD Pro delivers with a luxurious, well-appointed interior and world-class engineering. 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. The GMC Sierra 2500HD Pro will provide you with everything you have always wanted in a car -- Quality, Reliability, and Character. Dealer Disclosure: Prices do not include state and local tax, title, license, notarial fees, convenience fees, documentary fees, and any finance charges. All prices, specifications and availability subject to change without notice. Contact dealer for most current information .Not available with special finance, lease and some other offers.