31 Sea Ray 2020 Boat for Sale

ASKING PRICE: $199,000 Watch Price

Huntington, NY

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Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard docked in a marina. It features a black canopy and twin outboard engines.

Yacht Photos Pics The image shows a 2020 Sea Ray SLX 310 Outboard boat docked in a marina.

Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard is docked, featuring a black cover on the foredeck.

Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard is docked. It features a sleek, modern design.

Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard docked in a marina, surrounded by other boats.

Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard is docked, featuring a black cover over the cockpit.

Yacht Photos Pics Two white outboard engines labeled "400 Verado" are mounted on the stern of a boat.

Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard docked in a marina. It features twin Mercury outboard engines.

Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard is docked, surrounded by other boats in the marina.

Yacht Photos Pics The image shows a 2020 Sea Ray SLX 310 Outboard boat docked at a pier.

Yacht Photos Pics The image shows the cockpit of a 2020 Sea Ray SLX 310 Outboard with beige upholstery.

Yacht Photos Pics The image shows the cockpit of a Sea Ray SLX 310 Outboard with elegant beige upholstery.

Yacht Photos Pics The image shows the cockpit of a 2020 Sea Ray SLX 310 Outboard with sleek seating and a modern helm.

Yacht Photos Pics A 2020 Sea Ray SLX 310 Outboard is docked in a busy marina.

Yacht Photos Pics The image shows a partially open sunroof in a boat.

Yacht Photos Pics View from inside a Sea Ray SLX 310 Outboard overlooking a marina with several boats.

Yacht Photos Pics Close-up of a boat display showing 129 gallons of fuel and 62.04 engine hours.

Yacht Photos Pics Interior view of a 2020 Sea Ray SLX 310 Outboard with beige upholstery and control console.

Yacht Photos Pics The image shows the interior of a 2020 Sea Ray SLX 310 Outboard with beige seating.

Yacht Photos Pics The image shows the cockpit of a 2020 Sea Ray SLX 310 Outboard with elegant leather seating.

Yacht Photos Pics The image shows the interior of a 2020 Sea Ray SLX 310 Outboard with beige leather seats.

Yacht Photos Pics Interior view of a 2020 Sea Ray SLX 310 Outboard featuring a toilet and sink.

Yacht Photos Pics 2020 Sea Ray SLX 310 Outboard with sleek beige upholstery and wooden flooring, docked at a marina.

Yacht Photos Pics An open storage compartment on a 2020 Sea Ray SLX 310 Outboard boat.

Yacht Photos Pics An open storage compartment on a 2020 Sea Ray SLX 310 Outboard with wooden flooring.

Yacht Photos Pics Bow view of Sea Ray SLX 310 Outboard with anchor and seating area, docked in a marina.

Yacht Photos Pics The 2020 Sea Ray SLX 310 Outboard is docked, surrounded by other boats.

Yacht Photos Pics Electrical control panel aboard the 2020 Sea Ray SLX 310 Outboard.

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Last updated Aug 12, 2026

31' Sea Ray 2020

Experience the thrill of the open water with the 2020 Sea Ray 310 SLX OB. Featuring two powerful Mercury L6 VDO engines providing a total of 800hp, this luxury boat promises an exhilarating ride, whether you're racing across the waves or enjoying a leisurely sunset cruise.

Unparalleled Craftsmanship

Every inch of the Sea Ray 310 SLX OB showcases exquisite craftsmanship and attention to detail. From its sleek lines to the sumptuous interiors, this vessel is designed for those who appreciate the finer things in life, effortlessly blending performance with elegance.

Luxury Features

The 310 SLX OB is packed with luxurious features, including spacious seating, state-of-the-art technology, and a stunning helm that creates the perfect environment for relaxation and entertainment on the water.

Why Choose MarineMax?

With MarineMax, you enjoy a seamless purchase experience, complete with no-hassle financing, expert guidance, and exceptional service. Join the vibrant community through events like Getaways!® trips or take advantage of our boating classes, ensuring you're fully equipped to make the most of your new Sea Ray.

Denison Yachting is pleased to assist you in the purchase of this vessel. This boat is centrally listed by MarineMax Huntington.

Denison Yacht Sales offers the details of this yacht in good faith but can’t guarantee the accuracy of this information nor warrant the condition of this boat for sale. This yacht for sale is offered subject to prior sale, price change, or withdrawal from that yacht market without notice. She is offered as a convenience by this yacht broker to its clients and is not intended to convey direct representation of a specific yacht for sale.