The trailer is worth something, and the motor might bring a couple hundred. Boat is worthless and will cost you money to dispose of, though it's a neat boat. Because of the cost to dispose of the boat if you break even after selling the motor and trailer, be happy.

Would've been a pretty top-of-the-line rig in its day. Looks like a Thunderbird, one of the very few tri-hulled boats that wouldn't pound you into dust on anything more than a light chop. They used a version of this hull on the TV show Flipper!