2024 Gmc Denali 2024 Ultimate Duramax. 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 slashgear team gets behind the wheel of the 2024 gmc sierra 1500 denali ultimate to see if its luxurious features and performance justify the price.
The luxury pickup you wonโt want to get dirty. The 2024 gmc sierra hd denali ultimate, refreshed for the 2024 model year, is gmc’s most premium, luxurious and technologically advanced truck yet.