As far as pricing goes, I need to find good sources for the wheel, shock, and a fender before I can figure out any pricing details.
I put a few miles on this version and still really like it, so I felt it was worth powder coating and showing off a bit.
Here is a pic of the "basic" trailer, naked for all to see....
Here is a pic with a Rubbermaid ActionPacker Tub.
And a couple pics hooked to a bike.