2024 L5p Duramax Specs And Specs. Plus a full list of specifications for the turbine and compressor wheels. I have heard the generation 1 l5p's were much better in the fuel economy arena.

But my new duramax’s fuel economy is about 3 mpg less then my last 6.7 cummins. Take a look at what has changed, and the other features and new front end.