another pic of swivel

oldbeek wrote:
500# 0n the tire (rated 1000#) 225# on rear of trailer. It is an attachment of the trailer, not an additional trailer. Same drivers license. Still under the gvw of the trailer and gcw for the truck.

That may be true in your state, but may not be true in all states. Some states consider it a second trailer if it can be easily removed from the 5th wheel.