2024 Chevy Silverado 2024 3.0 Duramax Review Forum. As a result, output increased from 277 hp to 305. I do like the option for pulling and fuel economy.

As a result, output increased from 277 hp to 305. For the 2023 model year, the baby duramax got new fuel injectors and pistons, a retuned turbocharger compressor, and a redesigned combustion bowl.