I've been considering trading my 2013 Ram 2500 Cummins for a 3500 cummins dually. Curious as to the kind of mpg people are getting with these while towing and during non towing driving. I know I wan...
2012 3500 DSL 4:10 rear end pulling 33 ft travel trailer 10 mpg empty with tail wind 15 mpg pulling 18 ft fishing boat 13 mpg around town everyday driving 131/2 to 14. Best mileage on mine is at 68 mph dont know why but that is the sweet spot on mine less than that or more than that and mileage drops.