Listed by Authorized Dealer
2020 Sea Ray SLX 310 Outboard For Sale
Norwalk, Connecticut
$225,995
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Vessel Description
2020 Sea Ray SLX 310 Outboard for Sale in Norwalk, Connecticut
2020 Sea Ray 310 SLX OB — Single Owner & Freshwater Kept
This 2020 Sea Ray 310 SLX OB is a single-owner boat that has been exceptionally well cared for and kept exclusively in freshwater on the Hudson River. She is very clean, turn-key ready, and ready for her next owner to enjoy.
She is powered by twin Mercury V8 300 HP outboards with joystick piloting and has 345 hours, providing an excellent combination of performance, maneuverability, and reliability.
Finished with a white hull and blue gel stripe, this 310 SLX features a Stone interior and SeaDek flooring throughout the cockpit. The sunroof and SureShade provide plenty of flexibility for enjoying the boat in both sun and shade, while the LED lighting package adds to the atmosphere when the sun goes down.
The spacious bow and cockpit are set up perfectly for entertaining with bow and cockpit tables, making this boat equally well suited for family cruising, watersports, and relaxing with friends.
Notable Features & Options
- Single-owner boat
- 2020 Sea Ray 310 SLX OB
- Twin Mercury V8 300 HP outboards
- Joystick piloting
- 345 hours
- Freshwater kept on the Hudson River
- White hull with blue gel stripe
- Stone interior
- SeaDek flooring
- Sunroof
- SureShade
- LED lighting package
- Bow table
- Cockpit table
- Very clean and turn-key ready
With its single-owner history, freshwater use, desirable outboard configuration, premium options, and excellent overall condition, this 2020 Sea Ray 310 SLX OB is a standout opportunity for anyone looking for a clean, well-cared-for 31-foot Sea Ray.

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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 Mercury Verado 300 V8 and a 158 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 6.35% APR, updated with the market. Your rate depends on your credit profile and lender match.
Yacht Insurance
By YachtWayPlanning to buy this 2020 Sea Ray SLX 310 Outboard?
Get an instant insurance estimate for a Sea Ray SLX 310 Outboard in Norwalk, US through MasterCover, backed by A-rated underwriters.

Deck Layout
Age
Built in 2020. Build year and production period shape the asking price through age of systems, styling and the equipment fitted as standard.
Engine
20 hours on twin Mercury Verado 300 V8. Engine hours, service history and configuration are the largest mechanical factors in an asking price.
Options and features
Joystick, Simrad, and Anchor Electric are fitted. Optional equipment, refits and onboard features are usually reflected in the asking price.
Price history
Listed on YachtWay at $225,995 on Oct 9, 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.
2020 Sea Ray SLX 310 Outboard
$225,995