mpg on 2015 ram 2500 diesel cummins?
How much usually is the miles per gallon on 2015 ram 2500 diesel cummins? 2wd or 4wd Can't find the mpg on the internet.
Forum Discussion
OP, if you want to sample a large cross section of owner experiences, have you checked Fuelly.com? Looks like the curve is normalizing on 17 or 18 mpg for that truck in 2014, and 18 mpg is the biggest return for 2015.
