2024 Gmc Denali Ultimate 2024 Dually Mud. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. The 2024 gmc sierra hd denali ultimate, refreshed for the 2024 model year, is gmc's most premium, luxurious and technologically advanced truck yet.
Reduce rust, pitting, and other. Explore the 2025 gmc sierra 2500 hd & 3500 hd denali luxury truck.