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.
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My 2012 4 X 4 runs about the same as mcpib1 does except for unloaded hwy, around 18. 72,000 miles.
