Contact Legacy Buick GMC today for information on dozens of vehicles like this 2026 GMC Sierra 3500HD Pro. This GMC includes: WHEELS, 18 Aluminum Wheels GVWR, 12,100 LBS ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY POWER OUTLET, INSTRUMENT PANEL, 120-VOLT ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged CONVENIENCE PACKAGE Rear Defrost TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T GOOSENECK / 5TH WHEEL PREP PACKAGE Tow Hitch Bed Liner 1SA PRO SAFETY PLUS PACKAGE Rear Parking Aid Blind Spot Monitor Cross-Traffic Alert X31 OFF-ROAD PACKAGE COASTAL DUNE LPO, BLACK ASSIST STEP Running Boards/Side Steps *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 Pro that you won't find in your average vehicle. With 4WD, you can take this 2026 GMC Sierra 3500HD Pro to places roads don't go. It's all about the adventure and getting the most enjoyment out of your new ride. Just what you've been looking for. With quality in mind, this vehicle is the perfect addition to take home. 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.