2024 Duramax Horsepower And Torque. The l5p duramax engine found in 2017+ chevrolet hd and gmc hd trucks produces 445. 2024 chevy silverado hd zr2 bison debuts video, on the diesel side of the lineup, the duramax now delivers.

The new specifications on the 2024 chevrolet silverado hd include a bump of 25 horsepower up to a total of 470 hp at 2,800 rpm. 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.