Duramax and towing a 10600lb 5th wheel
This is a question about the trans. Should I just leave the truck in "D" and go or should I be in manual mode and restrict it to 5th gear? The truck seems to be laboring on slight uphill grades but wi...
Forum Discussion
No question...as already stated, D and Tow Haul.
This will also give you the advantage of "Grade Braking" which will take care of the "saving your brakes." deal.
This will also give you the advantage of "Grade Braking" which will take care of the "saving your brakes." deal.
