7x14 is definitely a better way to go, I had a thread going where some pix were uploaded using one that size to haul.
I dont like open because it does show what you have back there

These things are pretty to look at but thieves live everywhere and even though a closed trailer wont stop all of the stupid, it certainly prevents them from shopping as easily

just my 2c worth
you could always get one of those plexiglass enclosed ones
