Tri-Sonic boat (Stevens Point)

boat type: ski boat

propulsion type: power

condition: fair

engine hours (total): 188

length overall (LOA): 18

make / manufacturer: Tri-Sonic

model name / number: Tri-Sonic

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18 ft Tri-Sonic with 188 HP Mercury inboard motor, interior needs work, engine sounds good, I wanted to fix it up, but my health won't allow it, with trailer has brakes. see photos

iwanted to fix it

post id: 7944383428

posted: 2026-06-30 18:51

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Tri-Sonic boat - boats - by owner - marine sale - craigslist

18 ft Tri-Sonic with 188 HP Mercury inboard motor, interior needs work, engine sounds good, I wanted to fix it up, but my health won't allow it, with trailer has brakes. see photos iwanted to fix it