Kelly's Buoys

2021 Sea Ray 400 SLX OB – Twin Mercury 600 Verados 

This 2021 Sea Ray 400 SLX OB is a truly unique opportunity, Kept in like-new condition and professionally maintained, this luxury performance bowrider blends cutting-edge technology, premium comfort, and exhilarating performance into a standout package.

Powered by twin Mercury 600HP Verados with just 120 hours, this vessel delivers impressive performance with speeds approaching 58 MPH, while still offering an efficient cruise around 35 MPH at approximately 0.9 MPG. Equipped with Mercury Joystick Piloting, Dynamic Running Surface automatic trim tabs, and dual Simrad touchscreen displays with radar, this boat is as easy to operate as it is exciting to drive.

The spacious layout offers best-in-class seating for up to 20 guests, highlighted by a large social cockpit, rotating aft sun lounge, premium wet bar, and expansive bow seating. Below deck, the air-conditioned cabin features a forward convertible lounge, aft queen berth, enclosed head, and overnight accommodations for extended weekends on the water.

Loaded with premium upgrades including a custom paint job, custom SeaDek flooring, upgraded Fusion audio system, generator, underwater lights, retractable SureShade, and full canvas package, this one-of-a-kind Sea Ray is turn-key and ready for its next owner.

Key Highlights

• One-of-one 2021 Sea Ray 400 SLX OB
• Twin Mercury 600HP Verados with only 120 hours
• Top speed near 58 MPH
• Mercury Joystick Piloting with e-Steering
• Efficient 35 MPH cruise at approx. 0.9 MPG
• Dual Simrad NSO evo3 16” touchscreen displays
• Simrad HALO24 radar and RS40 VHF
• 7.5kW Westerbeke GAS generator (135 hours)
• Custom paint and custom SeaDek flooring
• Fusion Premier audio system with subwoofer
• Best-in-class seating capacity for 20 passengers
• Fiberglass hardtop with automated SureShade
• Air-conditioned cabin with aft queen berth
• Dynamic Running Surface automatic trim tabs
• Electric swim terrace and large social cockpit
• Underwater lights and upgraded entertainment systems