Would something like

[jeeper92]

this work? THinking of mounting it on my trailer, could a rooftoop tent be mounted on top of this??????

 

[Mr. Leary]

No link or pic!

 

[jeeper92]

opppps

http://philadelphia.craigslist.org/tls/1545890260.html

 

[Hilldweller]

Sure; why not?

Think of the drag though...

 

[walking eagle]

You're talking about that being the body of the trailer right? So drag wouldn't be an issue, but I guess they would have to be mounted higher than the fender.