I've had a painted trailer for my H16. Don't get one of these. Especially bad idea if you launch in salt water. I upgraded to a glavo trailer before I sold it. They run about $1000 new.
My TheMightyHobie18 came with a painted trailer and I immediatly bought a new one. I have a VW Passat and wanted to lighten the load I was towing so I stepped up to the Al Trailex Trailer. I love it. They run about $1500 new. They are very light (comparatively) and with the extrusion it makes it easy to mount stuff to the trailer without having to drill any holes in the frame.
I would with Trailex for longevity, weight (fuel) savings, and reduced maintenece.