Not to toot my own horn, but I am!
Well, at least I'm tooting my truck's horn! Actually, my Chevy 3500 diesel dually (2014 model) in my signature below got me 19.5 mpg this last week-end (not towing) and it was not flat interstate d...
Forum Discussion
2 factors to consider -
Tailwinds give good one-off mileage readings.
GM mileage readouts are off by 10% on many of their HD vehicles. This was confirmed across our fleet of 2012's as a huge data discrepancy. It also shows up as an inaccurate "fuel consumed" number.
Tailwinds give good one-off mileage readings.
GM mileage readouts are off by 10% on many of their HD vehicles. This was confirmed across our fleet of 2012's as a huge data discrepancy. It also shows up as an inaccurate "fuel consumed" number.
