2024 Duramax Diesel Chevy. Current truck is a 2014 duramax with the 6 speed. That’s shockingly close to the 300hp.
For the 2023 model year, the baby duramax got new fuel injectors and pistons, a retuned turbocharger compressor, and a redesigned combustion bowl. 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.