2024 Denali Hd. The refreshed 2024 gmc sierra heavy duty arrives with a new, even more luxurious trim level. Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more.
Now, we’re getting our first look at the. The 2024 gmc sierra hd denali ultimate, refreshed for the 2024 model year, is gmc’s most premium, luxurious and technologically advanced truck yet.