Listed by Authorized Dealer
2021 Sea Ray SLX 310 For Sale
Quincy, MA
$199,000
Takes less than a minute. Direct bank rates, no markup.
*LOADED 310SLX-DEALER MAINTAINED-ONLY 113 HOURS OF USE*
Automated Submersible Swim Platform
Teak Flooring -Cockpit
Teak Flooring -Swim Platform,Walkthru
TWIN MERCRUISER ECT 6.2L (350PHP) MPI AXIUS BR3X STERN DRIVES
Joystick Piloting with Autopilot and Skyhook
Hardtop, Fiberglass w/Lights & Anchor Light
Hardtop w/Opening Canvas
Hardtop w/Extended Canvas Pkg for Fiberglass Hardtop
Three Zone Gelcoat
Marine Midnight Blue Canvas
Flooring Color Brown
Cockpit Color Dune
Blue Thru Hull Under Water Lights
Blue LED Lighting Package
2xSimrad Select Response 12" GPS/Chartplotter/Depth Finder
Simrad Radar
Spotlight, 5" Remote Controlled
VHF Radio w/Antenna
Premier Stereo Upgrade
Sirius Satellite Radio
Helm - SS foot rest w/rubber inserts
Air Compressor (for water toys)
Bow Filler Cushion
Bow Side Table - Teak Overlay
Cockpit Table, Teak Overlay
Refrigerator, 12V
On Board Battery Charger
Flag Pole & Base, US Flag
Fender Clips
Windlass, Rope/Chain w/Anchor

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What This Boat Comes With
Information on this listing is provided in good faith by YachtWay and the listing broker/dealer, but accuracy is not guaranteed. All details are subject to change and buyers should independently verify specifications, condition, and availability before purchase.
Range Calculator
By YachtWaySet point A and point B on the map to plan a trip. Estimates use this hull's fuel curve, twin MerCruiser 6.2L V8 Sterndrive and a 130 gal fuel tank.
This is an estimate based on available data and is intended for reference purposes only — not a guarantee of real-world performance. Actual range depends on load, sea state, and conditions.
Yacht Financing
By YachtWayFinancing a boat is not like financing a car. Terms run up to 20 years, down payments matter more, and the rate you see depends on the lender panel behind it.
Rates from 6.99% APR, updated with the market. Your rate depends on your credit profile and lender match.
Yacht Insurance
By YachtWayPlanning to buy this 2021 Sea Ray SLX 310?
Get an instant insurance estimate for a Sea Ray SLX 310 in Quincy, US through MasterCover, backed by A-rated underwriters.

Deck Layout
Age
Built in 2021. Build year and production period shape the asking price through age of systems, styling and the equipment fitted as standard.
Engine
188 hours on twin MerCruiser 6.2L V8 Sterndrive. Engine hours, service history and configuration are the largest mechanical factors in an asking price.
Options and features
Joystick, Underwater Lights, and Searchlight are fitted. Optional equipment, refits and onboard features are usually reflected in the asking price.
Price history
Listed on YachtWay at $199,000 on Sep 14, 2026. On-platform asking prices only.
Other market factors
Location, tax and duty status, condition, service history and how many comparable hulls are for sale all move the asking price.
2021 Sea Ray SLX 310
$199,000