2018 Ram Cummins Towing 12.5k mpg
10.87 mpg! Not great, but not bad considering the brick it was towing. The Ford Powerstroke they tested earlier was 10.05 mpg which still is not bad. 2018 Ram 2500 HD Cummins MPG towing test ...
Forum Discussion
mich800 wrote:FishOnOne wrote:
Thanks for sharing... It's interesting that some report the on board fuel economy readout is very close to calculated fuel economy and some report theirs are not even close. These both runs from both trucks were very close.
I have found most of the vehicles I have driven from all makes are pretty close. Still need to be aware when doing one tank tests as the click off can really impact the calculation in the short run.
Well on my 16 year old Ram the computer reads high by a consistent 1 mpg to hand calculated.
