2024 Chevy Duramax Hp. 6.6l duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications. It’s technically part of the same generation that launched in 2020, a truck that was received so harshly that gm’s designers.

From a previous 445 hp at 2,800 rpm, chevrolet engineers have increased the l5p’s power to 470 hp. It’s technically part of the same generation that launched in 2020, a truck that was received so harshly that gm’s designers.