Read these posts:
http://trailmanorowners.com/forum/showthread.php?t=8878
Lots of good ideas there.
Sometimes people just ask for NADA guide prices, which, for older TM's, are pretty low. The trailer might be fine, you never know. I saw one just like ours sell nearby here for $3K. If it hadn't already sold, B & I were going to buy it and resell it.