This 2025 GMC Sierra 2500HD Denali Ultimate is proudly offered by Legacy Buick GMC This GMC includes: ONYX BLACK GVWR, 11,350 LBS ALTERNATORS, DUAL, 220-AMPS PRIMARY, 170-AMPS AUXILIARY ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Diesel Fuel 8 Cylinder Engine Turbocharged LPO, HARD FOLDING TRUCK BED COVER BY REALTRUCK ADVANTAGE Pickup Bed Tonneau Cover TRANSMISSION, ALLISON 10-SPEED AUTOMATIC (STD) A/T 10-Speed A/T LPO, HITCH PACKAGE Tow Hitch GOOSENECK / 5TH WHEEL PREP PACKAGE LPO, BODY COLOR WHEEL ARCH MOLDINGS LPO, 22 Aluminum Wheels *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 Ultimate is the vehicle others dream to own. Don't miss your chance to make it your new ride. When GMC created this vehicle with 4 wheel drive, they immediately enhanced the performance ability. Easily switch between two and four wheel drive to take advantage of the improved traction. Where do you need to go today? Just punch it into the on-board navigation system and hit the road. 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.