2024 Sierra Denali Specs. Select a 2024 gmc sierra hd denali to view feature and capability specs on the official site. See body style, engine info and more specs.

2024 gmc sierra ev denali edition 1 piles on the posh. Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more.