New 2026 GMC Sierra 2500 HD Denali For Sale Putnam, CO

Discover the power and luxury of the new 2026 GMC Sierra 2500 HD Denali Crew Cab 4WD in sleek gray. With only 4 miles on the odometer, this truck is ready for anything, featuring the mighty Duramax 6.6L Turbo-Diesel V8 delivering 470 hp and 975 lb-ft of torque, paired with a 10-speed Allison automatic transmission. Enjoy superior capability with the X31 Off-Road Package, 4X4 AutoTrac, off-road suspension, skid plates, and advanced trailering technologies like ProGrade Trailering System and HD Surround Vision with multiple camera views. The Denali Reserve Package offers a power sunroof and a 15" multicolor Head-Up Display. Experience comfort with heated and ventilated leather seats, Bose premium sound, dual-zone climate control, wireless charging, and a 13.4-inch touchscreen infotainment system with wireless Apple CarPlay/Android Auto. Safety is top-tier with Forward Collision Alert, Lane Departure Warning, Automatic Emergency Braking, and more. Rounding out this truck are 20" Ultra Bright Machined Wheels, spray-on bedliner, and the signature Denali chrome grille. If you want capability, style, and the latest technology, this Sierra 2500 HD Denali is your ultimate truck.