2024 Gmc Duramax Specs V8. For the 2023 model year, the baby duramax got new fuel injectors and pistons, a retuned turbocharger compressor, and a redesigned combustion bowl. Continue reading to learn more about the capabilities of the duramax diesel engines available on the 2023 sierra heavy duty, 2023.

Continue reading to learn more about the capabilities of the duramax diesel engines available on the 2023 sierra heavy duty, 2023. Detailed specs and features for the 2024 gmc sierra 1500 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.