Nantucket 427
Check out the Aluminum Trailer Co.
www.aluminumtrailer.com They aren't cheap, but I think the best bang for the buck. If you send me a PM with your email address, I'll send you a zip file with pix of my custom 18 footer.
Trailex was my other choice, but for $4K less I'm a happy camper with the ATC. I towed it with a Dodge Durango twice, but moved up to a larger SUT a couple of months ago. At 80 mph and fully loaded with car etc., you don't know it's behind you. You might be hard pressed to get up to that speed on the island though.
TL