1998 Mainship 350 Trawler

Price: $99,900

Location: St Helena, SC

Year	1998
Make	Mainship

1998 Mainship 350 Trawler – Twin Yanmar Diesels – Ready for Adventure! For sale is a well-built 1998 Mainship 350 Trawler, a capable and comfortable cruiser ideal for coastal hopping, the Great Loop, or extended liveaboard adventures. This semi-displacement trawler combines classic trawler styling with modern amenities and efficient twin diesel power. Bottom paint 6/2026 New Windlass 6/2026 Engines and generator serviced 6/2026 Key Features: • Engines & Generator: Twin Yanmar 4LHA-STE diesel engines 3768 hours (reliable marine workhorses known for durability and parts availability). Excellent…

For sale by owner on YachtBazar — contact the owner directly, no brokers, no commissions.

What YachtBazar can tell you about this boat

Asking price in context

YachtBazar lists 12 other Mainships of every length, from $10,000 to $230,000, median $79,000. This one is $99,900. That set does not hold length constant, so read it as a range, not a valuation.

Time in this catalog

First seen by YachtBazar on July 17, 2026 — 50 days ago.

Somewhere to keep it

43 docks, slips and moorings are listed in South Carolina — see them.

Compiled by YachtBazar from a public Facebook Marketplace listing, first seen on July 17, 2026. View the original on Facebook Marketplace. We re-checked the original post on September 5, 2026 — still online at the source.

Mentioned in this listing

YachtBazar has not verified any of these. They are the seller's own words, quoted here beside what we read them to mean, so you can judge them yourself and ask about them before you travel.

Engine make

Yanmar — the listing says “… Trawler . 1998 Mainship 350 Trawler – Twin Yanmar Diesels – Ready for Adventure! For …”

Diesel — the listing says “… 1998 Mainship 350 Trawler – Twin Yanmar Diesels – Ready for Adventure! For sale is a …”

1998 Mainship 350 Trawler

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What YachtBazar can tell you about this boat

Mentioned in this listing