2024 Duramax Hp. Max power is 305 horsepower, a 10 percent increase over the. 6.6l duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications.

General motors has announced a customer satisfaction program (n232427750) addressing an issue with the piston oil lubrication valve in certain 2024. The truck’s l5p duramax diesel engine received a substantial bump in power and torque thanks to a stout list of upgrades, including a new turbocharger,.