What's the inside dimension of the floor in the carrier?
Unless you have the Harbor Freight trailer already I'd look for a T-frame
https://www.tyronesnelltrailers.co.u...road-trailers/
The overhanging HF trailer would be what I believe they call, in the UK, a 'dogs breakfast'.
Check out this:
There's not much difference from 0.558 to 0.611. If it's smaller than the tow vehicle, it might offer something for some part of the wake to reattach to.