Have I been doing it wrong all these years?
I have been towing our 30ft fiver for years with a Silverado 2500 Duramax. Have been using the tow mode and get right around 12MPG. Today we headed out. I zeroed out the trip computer before leaving. ...
Forum Discussion
Ozlander wrote:
My 06 YukonXL has always, every fill, taken more gallons to fill than the computer says it used. Maybe around a gallon with a 25 gallon fill. New tires, old tires, still took more
I always figured the MPG shown was an optimistic estimate.
It is and will always be. Yet some will still try to argue all those pumps must be off by about the same amount.
