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
The engineers made the T/H mode hold the lower gears longer for a reason. If you choose not to use it that is your prerogative since it's your truck and trans life you are shortening.
