35 Sea Ray 2021 Boat for Sale

ASKING PRICE: $289,000 Watch Price

Miami Beach, FL

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Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat cruising on open water.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cruising on a sunny day, surrounded by scenic waterfront views.

Yacht Photos Pics Aerial view of 2021 Sea Ray 350 SLX OB boat on green water.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cruising on a scenic waterway with city skyline in the background.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cruising on open water, showcasing sleek design and powerful performance.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat cruising on turquoise water near lush island.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cruising on a sunny waterfront.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cruising on open water, showcasing sleek design and performance.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cruising on open water, rear view.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat with dual engines on calm water.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat interior with waterfront view, sunny day.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat interior with waterfront cityscape view.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat interior with luxurious seating and waterfront view.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat interior with modern dashboard and waterfront view.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat dashboard with navigation screens and steering wheel.

Yacht Photos Pics Dashboard of 2021 Sea Ray 350 SLX OB boat with digital display and controls.

Yacht Photos Pics Control panel of 2021 Sea Ray 350 SLX OB boat with throttle and joystick.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat interior with modern helm and seating.

Yacht Photos Pics Luxurious interior of 2021 Sea Ray 350 SLX OB boat with sleek seating and modern design.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB luxury boat interior with ocean view and modern seating.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat with illuminated blue LED ceiling.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB yacht with outdoor kitchenette and scenic ocean view.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB yacht interior with open fridge and luxurious seating.

Yacht Photos Pics Luxurious seating on 2021 Sea Ray 350 SLX OB boat with ocean view.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat with dual outboard engines on water.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat with luxurious seating and waterfront city view.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat interior with seating and deck details.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat with luxurious seating on calm water.

Yacht Photos Pics Engine compartment of a 2021 Sea Ray 350 SLX OB, showcasing wiring and components.

Yacht Photos Pics Engine compartment of 2021 Sea Ray 350 SLX OB with visible wiring and components.

Yacht Photos Pics Engine compartment of 2021 Sea Ray 350 SLX OB, showcasing wiring and battery setup.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cabin interior with modern seating and ambient lighting.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat cruising on a sunny day with city skyline backdrop.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB boat on calm water, featuring sleek design and powerful outboard engine.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB luxury boat cruising on calm waters.

Yacht Photos Pics 2021 Sea Ray 350 SLX OB cruising on a sunny day, showcasing sleek design and powerful performance.

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Off Market

Last updated Sep 11, 2025

35' Sea Ray 2021

Stand out on the water with this one-of-a-kind Sea Ray 350 SLX-OB—the only 350 on the market equipped with a $40k Seakeeper 2 gyro stabilizer. Pair that with twin Mercury 400 Verados and you’ve got a 35-foot open bow built for unmatched comfort and performance.

Loaded with high-end upgrades, this boat is in a league of its own:

Exclusive Seakeeper 2 gyro stabilizer integrated into the Simrad MFD's
Twin Mercury 400 Verados
Dual 12" Simrad touchscreen displays
Joystick controls for effortless docking
Radar & spotlight
“Party Mode” lighting with digital switching
Underwater lights
Air-conditioned cabin with a separate, spacious head
Battery bank & inverter system (no generator required)
Wet bar with fridge, Kenyon grill, sink & trash bin
Hideaway swim platform seat
Abundant storage throughout
Teak cockpit table
Foam “teak” flooring

Recent service & upgrades:

Fresh bottom paint (3/25)
New trim tabs (3/25)
Full polish & coating (3/25)
100-hour service (1/25) (Currently at 425 hours)

Whether you’re hosting at the sandbar or cruising after dark, this is the only Sea Ray 350 SLX-OB offering true gyro-stabilized luxury—a rare find that sets it apart from every other boat in its class.

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

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.