2024 Duramax Diesel Engine

2024 Duramax Diesel Engine. 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, improved piston design, enhancements to. 305 hp @ 3750 rpm torque:

305 hp @ 3750 rpm torque: Higher boost pressure from the turbocharger, compared to the previous engine, helps the l5p produce more power.