Forum Discussion
Old-Biscuit
Jun 26, 2015Explorer III
garycq wrote:
I have a 30' 5th wheel and pull it with my Dodge diesel truck. The rear end gearing is 4:10 and the trans is an automatic which has been rebuilt for heavy towing. I was told recently by an experienced RVer that I should never tow my 5'ver in over drive. I usually tow at 55mph or less and I do use over drive on level highways. He told me he has torn up a couple of trans by using overdrive. I was curious about other peoples experience about towing with an automatic. When going up any grade the over drive goes off.
Thanks
Gary
Horse Pucky.....
About Fifth Wheel Group
19,031 PostsLatest Activity: Dec 16, 2025