2700 for the boat,
400 for the motor,
and I would say 1000 for the trailer, hard to say on the trailer? *
Total 4100 pounds, that should get you close to what you are looking for.
Welcome to the site! You could have just started a new thread in the general section.
also check this out :
http://www.wellcraftv20.com/gallery/...mName=cat_1985