Ram 3500 MPG test
The Ram MPG test video. Wasn't expecting that big a difference.
Forum Discussion
Cummins12V98 wrote:
"or is it possible your tac is off?"
WHATTTTT??? Something "OFF" on my truck???
I checked my speedo against GPS and it is very close. The speedo is also very close to the calculation based on tire size and gear ratios disregarding anything for tire squat .... my tires have about 1/2 the tread depth of new.
