2024 Gmc Sierra 2500hd Denali Specs. The motortrend buyer's guide has the 2024 gmc sierra 2500hd specs you need, from dimensions and cargo space to power and mpgs. Find incentives, rebates, recalls, and warranty.

Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 172 denali ultimate at u.s.