1986 Mainship Sedan Cruiser/Flybridge

Price: $40,000

Location: South San Francisco, CA

Year	1986
Make	Mainship

1986 Mainship 40' DC Sedan Cruiser/Flybridge for sale. "THANKS BABS" is a spacious and comfortable classic Mainship with plenty of room for cruising, entertaining, and spending time on the Bay. Asking $40,000 Vessel Details: 1986 Mainship 40' DC 42' LOA 14' beam Fiberglass hull Semi-Vee hull design Twin Crusader 350 5.7L gasoline engines, 270 HP each Onan generator Dual helm stations: salon and flybridge Hydraulic steering Flybridge with bimini and seating Spacious aft master cabin with queen berth Forward guest/V-berth cabin Two heads with VacuFlush toilets Separate shower areas Salon with…

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 15 other Mainships of every length, from $10,000 to $135,900, median $70,000. This one is $40,000. 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 October 24, 2026 — yesterday.

Somewhere to keep it

32 docks, slips and moorings are listed in California — see them.

Compiled by YachtBazar from a public Facebook Marketplace listing, first seen on October 24, 2026. View the original on Facebook Marketplace. We re-checked the original post on October 25, 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

Crusader — the listing says “… Fiberglass hull Semi-Vee hull design Twin Crusader 350 5.7L gasoline engines, 270 HP each …”

Hull material

Fiberglass — the listing says “… 1986 Mainship 40' DC 42' LOA 14' beam Fiberglass hull Semi-Vee hull design Twin Crusader 350 …”

1986 Mainship Sedan Cruiser/Flybridge

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What YachtBazar can tell you about this boat

Mentioned in this listing