0 new and used aluminum tunnel hull jet boat boats for sale at smartmarineguide.com. Im looking for an aluminum tunnel hull boat about 16-17 foot. i've looked at square tunnels, round tunnels, custom built, and brand name. what are the pros and cons. Outboard jet / tunnel hull jet drive rock proof boats 17 ft / .190 one-piece tempered aluminum bottom, double all welded hull, john-boat style rounded.
