2025 Gmc 2500hd Denali Ultimate White. 2025 gmc 2500hd denali ultimate price. The 2025 gmc sierra 2500hd denali ultimate carries its 8,346 pounds of mass to 60 mph in a shockingly quick 6.5 seconds.

2025 gmc sierra 2500hd and 3500hd pickup trucks equipped with the denali ultimate trim are the only truck in gmc’s lineup that come standard with the 6.6l l5p duramax diesel engine, producing 470 horsepower. Edmunds has 4,860 new gmc sierra 2500hds for sale near you, including a 2025 sierra 2500hd pro pickup and a 2025 sierra 2500hd denali ultimate pickup ranging in price.