Unbeknownst to many of you, we have been running and testing a defense-market version of the all-new, ’17 6.6L Duramax L5P engine on the dyno since late 2015. Based on what we’ve learned during this ...
The GM L5P Duramax is a turbo-diesel engine produced by General Motors for use in full-size heavy-duty (HD) pickup trucks. Displacing 6.6 liters in a V-8 configuration, the L5P is part of a new ...
We've covered the broad strokes of everything you need to know about Chevy's 6.6L Duramax diesel engine from a few angles at SlashGear over the years. However, if you're new to diesel pickups, we ...