I went with Tim at RV Cams, I don't recall the brand, but like John, I had an issue with a camera, and Tim was responsive and went beyond what he had to do, to make things right, great customer service. I think Rich (and Helen) has the same unit.
http://s112.photobucket.com/albums/n...20for%20truck/
http://s112.photobucket.com/albums/n...view%20camera/