2025 Duramax Hp And Torque. The torque has also seen a noticeable increase of an. 2025 duramax diesel general motors announced a revised, more powerful version of the 6.6l duramax diesel for the updated 2025 model year gmc sierra and chevrolet silverado hd.
The ho cummins is around 1300. 6.6l duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications.