2024 Gmc 2024 Denali Ultimate Dually Truck. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. It’s finished in the luxurious denali trim level and features the dual rear.
It’s finished in the luxurious denali trim level and features the dual rear. Gm pulled the sheets on the refreshed 2024 gmc sierra hd early last month, revealing revised exterior styling, a revamped interior space, powertrain updates,.