2024 Denali Ultimate Duramax Diesel. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. Is anyone experiencing any of the below issues with their 2024?

Explore the 2025 gmc sierra 2500 hd & 3500 hd denali luxury truck. 13.4 diagonal centre touchscreen and 12.3 diagonal digital driver information centre.