Contact Legacy Buick GMC today for information on dozens of vehicles like this 2025 GMC Sierra 2500HD Denali. This GMC includes: GOOSENECK / 5TH WHEEL PREP PACKAGE GVWR, 11,350 LBS ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged LPO, 22 Aluminum Wheels TRANSMISSION, ALLISON 10-SPEED AUTOMATIC A/T 10-Speed A/T ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY ONYX BLACK LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover LPO, HITCH PACKAGE Tow Hitch LPO, BODY COLOR WHEEL ARCH MOLDINGS ASSIST STEPS, POWER-RETRACTABLE, WITH LED PERIMETER LIGHTING AND BRIGHT ACCENT Power Retractable Running Boards Running Boards/Side Steps DENALI RESERVE PACKAGE Generic Sun/Moonroof Sun/Moonroof *Note - For third party subscriptions or services, please contact the dealer for more information.* Pull up in the vehicle and the valet will want to parked on the front row. This GMC Sierra 2500HD Denali is the vehicle others dream to own. Don't miss your chance to make it your new ride. Where do you want to go today? With 4WD, you can choose to drive virtually anywhere and on terrain 2WD vehicles can't handle. The 2025 GMC exterior is finished in a breathtaking Onyx Black, while being complemented by such a gorgeous Atmosphere/Brownstone interior. This color combination is stunning and absolutely beautiful! 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.