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 TRANSMISSION, ALLISON 10-SPEED AUTOMATIC A/T 10-Speed A/T WHITE FROST TRICOAT ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover LPO, HITCH PACKAGE Tow Hitch LPO, BODY COLOR WHEEL ARCH MOLDINGS DENALI RESERVE PACKAGE Generic Sun/Moonroof Sun/Moonroof *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 Denali delivers with a luxurious, well-appointed interior and world-class engineering. This 4WD-equipped vehicle will handle beautifully on any terrain and in any weather condition your may find yourself in. The benefits of driving a 4 wheel drive vehicle, such as this GMC Sierra 2500HD Denali, include superior traction and stability. The 2025 GMC exterior is finished in a breathtaking White Frost Tricoat, while being complemented by such a gorgeous Jet Black 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.