2024 Gmc 2024 Denali Ultimate Dually Truck. See photos of a 2024 gmc sierra hd in the denali trim with a dual rear wheel setup and the updated duramax turbodiesel engine. See photos, videos and compare models and.

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