2024 Sierra Denali 2024 Hd. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. Gm has unveiled the refreshed 2024 gmc sierra hd, debuting fresh exterior styling, a new interior, a revised trim level lineup, powertrain updates, and more.
General motors pulled the wrapper off the 2024 gmc sierra hd last october, revealing a revised exterior, an overhauled cabin, new trim levels, and updates. Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more.