This 2026 GMC Sierra 2500HD Denali is offered to you for sale by Payne Chevy Buick GMC. This GMC includes: STERLING METALLIC GVWR, 11,350 LBS REAR AXLE, 3.42 RATIO EMISSIONS, FEDERAL REQUIREMENTS DENALI RESERVE PACKAGE Generic Sun/Moonroof Sun/Moonroof GOOSENECK / 5TH WHEEL PREP PACKAGE TRANSMISSION, 10-SPEED AUTOMATIC A/T 10-Speed A/T 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. With 4WD, you can take this 2026 GMC Sierra 2500HD Denali to places roads don't go. It's all about the adventure and getting the most enjoyment out of your new ride. This is the one. Just what you've been looking for.