2024 Duramax Gmc Denali.  — carpro show host jerry reynolds reviews the escalade of pickup trucks, the 2024 sierra 1500 denali ultimate equipped with the duramax diesel engine. Detailed specs and features for the 2024 gmc sierra 3500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine.

Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine. Current truck is a 2014 duramax with the 6 speed.