http://www.kaufmantrailers.com/enclosed-trailers/ Rounded vs V nose
different trailer widths to 8'+
and more important for how much load your carrying is 7k or 10k GVWR trailer.
Like all trailers you really need to see it for yourself such as interior construction.
I've used enclosed trailers for on jobsite tool trailers. The company I sub'd with supplied some trailers. Two were aluminum frame. Neither one stood up to being drug around the country and on rough construction work sites. RVing may be different.
Like all trailers tho its how its constructed from the axles on up.
"good judgment comes from experience, and a lot of that comes from bad judgment" ............ Will Rogers
'03 2500 QC Dodge/Cummins HO 3.73 6 speed manual Jacobs Westach
'97 Park Avanue 28' 5er 11200 two slides