2025 Gmc 2025 Denali Ultimate Specs. The new 2025 gmc sierra 1500 denali ultimate includes more than $16,000 above the conventional denali version. Learn the ins and outs about the new 2025 gmc sierra 1500 4wd crew cab 147 denali ultimate.
Vehicle specs | 2025 sierra 2500hd & 3500hd denali ultimate you are currently viewing gmc.com (united states). Find information on performance, specs, engine, safety and more.