2024 Gmc Sierra Hd Denali Ultimate. The denali trim moves to second place in the sierra hd’s hierarchy for the 2024 model year with the introduction of the new denali ultimate trim, available for both the 2500 and 3500. Discover the 2024 gmc sierra 2500hd & 3500hd denali and the first ever denali ultimate, with 30,800 lbs max towing, premium comfort, and more.

The refreshed 2024 gmc sierra heavy duty arrives with a new, even more luxurious trim level. Explore the 2025 gmc sierra 2500 hd & 3500 hd denali luxury truck.