Quote:
Originally Posted by MattyC
Are you sure about that. That's a pretty small hole to sit on....
It's most definitely a water tank.
|
I'm not sure if you're serious, but in case you are. What it is for is dumping your black water from your trailer into, then you can wheel it over to the dump site and drain instead of hauling your trailer over to the dump site.
http://www.campingworld.com/category/black-water/1369
Edit: Actually turns out you were right, this particular one is for refilling your trailer fresh water tank.