Contact Legacy 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 GVWR, 11,350 LBS GOOSENECK / 5TH WHEEL PREP PACKAGE ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY GLACIER WHITE TRICOAT TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged ASSIST STEPS, POWER-RETRACTABLE, WITH LED PERIMETER LIGHTING AND BRIGHT ACCENT Power Retractable Running Boards Running Boards/Side Steps *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. Take home this GMC Sierra 2500HD Denali, and you will have the power of 4WD. It's a great feature when you need to drive over tricky terrain or through inclement weather. The look is unmistakably GMC, the smooth contours and cutting-edge technology of this GMC Sierra 2500HD Denali will definitely turn heads. 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.