12 volt supply
I am about to buy my first 5th wheeler. Have a question about the supply of power to the rig. There is a 40 amp supply to the rig, is it direct from the battery? If so, will this drain my truck's batt...
Forum Discussion
how new or old is the fifth wheel? It should be 30 or 50 amp as stated. I too always unplug from the truck even if I leave trailer hooked to truck over night
