2024 Duramax Diesel Hp. In terms of specs, the big changes are the peak power and torque figures, with the new 3.0l i6 lz0 turbodiesel duramax engine producing a maximum of 305 horsepower at. Use this chart to identify the factory output ratings for your duramax diesel.

6.6l duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications. Discover the differences in these three diesel engines.