2024 Chevy Duramax Diesel Engine. The ecotec3 engine comes standard in vehicles like the tahoe or the gmc yukon, while the duramax can. Everything you need to know performance, towing, fuel economy, and more details about the chevy and gmc models with the first.

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. Two of the more available engines are the 5.3l ecotec3 v8 and 3.0l duramax turbo diesel.