Gmc Denali Ultimate 2024 Dually. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. Search from 4061 new gmc sierra 3500 cars for sale, including a 2024 gmc sierra 3500 at4, a 2024 gmc sierra 3500 denali, and a 2024 gmc sierra 3500 denali ultimate.

View local inventory and get a quote from a dealer. The denali trim moves to second place in the sierra hd’s hierarchy for the 2024 model year with the introduction of the new denali ultimate trim, available for both.