2024 Sierra Denali Ultimate 2024 Specs. A capable blend of truck practicality and luxury. That's plenty for daily duty and plenty for a bedload.

Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,. It completes a quarter mile run in 14.9 seconds.