2024 Duramax Diesel Specs Uk. In terms of specs, the big changes are the peak power and torque figures, with the new 3.0l i6 lz0 turbodiesel duramax engine producing a maximum of 305 horsepower at. 2017+ chevy hd & gmc hd diesel specs, tow ratings, and model year changes.

Take a look at what has changed, and the. 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.