When you're cruising at 75 mph,,,,passing everyone,,, uphill,,, with camper in tow,,,, and you look down and notice the rpm's are at 1800,,,, you say to yourself "Self, buying a Duramax dually was a ...
Well I don't tow at 75mph.. I suppose I could, I have gotten there a couple of times passing etc. Third Duramax and I do like them. No issues and they work well. Could not get a Ford with a Cummings and a Allison transmission.. Settled for the Chevy, not disappointed.