You're a lucky man. Mine has started leaking again, so I'm going to try eternabond.
More details in post 15 of this thread:
http://www.trailmanorowners.com/foru...ad.php?t=10468
EDIT: How many miles have you put on it? I've got around 10,000. Perhaps that much bouncing around create leaks? Pretty sure John Wahlstein had a leak develop on his Elkmont when he drove it across the country too.