MJ - When I was looking around I really liked the galvanized Continential Trailers.
But . . . If you're looking for inexpensive trailers.
nextrail
http://www.nextrailofamerica.com/
TA Mahoney's in Tampa, FL gave me a quote of $1290 for a brand new galvanized tandem axel trailer (no brakes). Not sure if they can ship'em north.
http://www.fishing-boating.com/mahoney/
I also heard that Northeast Marine Industries, Inc. in oxford, ma sometimes has good deals on trailers.