2024 Gmc Duramax 2024 Diesel. The 2500 crew cab offers. For the 2023 model year, the baby duramax got new fuel injectors and pistons, a retuned turbocharger compressor, and a redesigned combustion bowl.
The 2500 crew cab offers. The 2024 gmc sierra at4x will receive the new 3.0l i6 lz0 turbodiesel duramax as its standard engine, with the current 6.2l v8 l87 gasoline engine as optional.