2024 Denali Duramax. Those figures are up from 445. Does anyone have any real world data on the 2024 6.6 gas v/s 6.6 diesel fuel economy.
The 2024 gmc yukon will continue to offer the 3.0l i6 lm2 turbodiesel. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.