It may require some creativity as
they have a fixed center section approx 3 ft wide. *I'd like something
enclosed. *Stable while empty or with one or both gliders loaded.

Just buy a 2 seater...


Screw the 2 seater, go twin!! http://community.livejournal.com/ru_...ft/198624.html
Of course it would still leave you with some creative trailer
solutions to figure out...

-Paul