2024 Duramax 6.6 Diesel Specs. Itโs now rated at 470. Complete information, specs, power and torque ratings on gm's 6.6l l5d v8 turbo diesel duramax engine used in the chevy silverado 4500hd, 5500hd and 6500hd.
Our truck tips the scales at 5,770 pounds, with a. Detailed specs and features for the 2024 gmc sierra 2500hd diesel denali ultimate including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders,.