6.6 Chevy gas engine
? For any one with the new chevy 6.6 gas . About what is your fuel mileage not towing ? If you have towed with it fuel mileage
Forum Discussion
noteven wrote:
Is the trans behind the 6.6 an Allison?
No, only the Duramax gets the Allison. You wouldnt want to turn that trans with a small block gasser.
