2024 Duramax Hp And Torque. The ho has the most torque in the group. From a previous 445 hp at 2,800 rpm, chevrolet engineers have increased the l5pโs power to 470 hp.
Duramax horsepower & torque by model year and engine variation. 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 3,750 rpm and 495.