Newer Cummins with Exhaust Fluid
I used to own a 2008 Cummins and although I never had trouble with it I heard many folks having issues with the emissions back then. I'm tossing around the thought of getting a 2015 Cummins and I'm j...
Forum Discussion
I have yet to pull my 5er with the "14" and at 5500 miles only added 2 gal. of DEF. It's sitting on 3/4 now. I am sure it increases usage once the 5er is hooked up. I was apprehensive about the DEF at first but quickly overcame that. I have not hand calculated mileage but the computer shows 19 to 20.5 running two lane mountain highways. Great going down the mountain but not so great coming back up. Its hard to find anything to complain about with these new Rams.
