2025 Gmc Sierra 2500hd Denali. Base 2500hd prices range from $48,295 to $94,795. Get the most useful specifications data and other technical specs for the 2025 gmc sierra 2500hd 2wd crew cab 159 pro.

We’ve tested a sierra 2500hd denali with the diesel engine, which returned 17 mpg on the highway. Compare all 2025 gmc sierra 2500 hd crew cab trims in one place.