Low Wider... Simple

[mezmo]

Hey GPW -

This is what you need:

http://www.silver-pop-up-caravans.com/

Their smallest model:

http://www.silver-pop-up-caravans.com/silver310.php

Just do your own Foamie version. Height size it to your needs.
The solid wall infill panels are what make the concept for me.

You can also see a walk-through of the concept here in a an
earlier Rapido Pop-Top with solid wall infill panels. [I believe
the Rapido company sold their Pop-Top caravan line to Trigano
Silver who now make them]:

http://www.youtube.com/watch?v=WyBuznsEh_8

Cheers,
Norm/mezmo