Gmc 2024 Denali 2024 Dually Driver. The luxury pickup you won’t want to get dirty. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.

Gm pulled the sheets on the refreshed 2024 gmc sierra hd early last month, revealing revised exterior styling, a revamped interior space, powertrain updates,. A boost in diesel power, a new denali ultimate luxury trim, an at4x off.