2024 Gmc Duramax Diesel Specs. Edmunds also has gmc sierra 1500 diesel pricing, mpg, specs, pictures, safety features, consumer reviews. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.

Initially introduced on select trims, the lzo. Continue reading to learn more about the capabilities of the duramax diesel engines.