New lawsuit against Cummins/FCA
A class action suit has been filed against FCA/Cummins over diesel engines in the 2500/3500's. TFLTruck, this link explains better Filed July 3rd. Looks like the reflash kills fuel mileage.
Forum Discussion
AT and MT tires have more rolling resistance and the tend to weigh more than highway tread designs, so they definitely impact mileage. But in return you get better off road traction and snow performance along with a tougher tire, so to me the tradeoffs are well worth it.
