2024 Denali Ultimate 2024 Specs. 2024 gmc 2024 hd denali ultimate specs. The 2024 gmc sierra 3500hd denali ultimate is the ultimate towing machine right when it rolls off the lot.
The 2024 gmc sierra hd denali ultimate, refreshed for the 2024 model year, is gmc’s most premium, luxurious and technologically advanced truck yet. Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more.
