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2021 Sea Ray Slx 400 Outboard

Sale Price:$599,000

Payment

Vector $4,554/mo

282 people viewed this boat in the past 24 hours


SPECS

non-filled-map

Location
Boca Raton, Florida

Condition

Condition
Used

calender

Year
2021

type

Make
Sea Ray

type

Model
Slx 400 Outboard

stock

HIN
SERY1315K021

type

Category
Bowrider

boat-length

Length
40 '0"

beam-length

Beam
12' 1"

engine

Engines
2

engine

Engine Make
Mercury

dark-power

HP
1200

engine-hours

Engine Hours*
120

inventory-status

Inventory Status
On

Options

  • Owners Personal Items

  • Cabin

    • A/C andamp; heating (cabin: 10,000 BTU)
    • Cabin entry door, sliding lockable (fiberglass)
    • Carbon monoxide monitor
    • Lighting, LED (courtesy andamp; accent)
    • Outlet, 120V
    • Outlet, USB dual port
    • Pillows, accent
    • Portlight, opening with screen (starboard)
    • Seating, U-shaped (converts with filer cushion into sleeper for 2 with storage underneath)
    • Shade, pleated (hull window)
    • Skylight, acrylic
    • Steps with aluminum frame andamp; teak treads (cabin entry)
    • Table, dinette (solid wood) with telescopic pedestal mount

    Day Galley

    • Microwave
    • Refrigerator
    • Storage

    Head

    • Door, lockable
    • Exhaust vent, 12V
    • Flooring andamp; backsplash, tile
    • Full fiberglass enclosure
    • Handrail, stainless steel
    • Lighting, LED (courtesy)
    • Medicine cabinet with mirrored door
    • Portlight with shade
    • Pullout sprayer
    • Shower curtain
    • Sink with hot andamp; cold faucet
    • Storage cabinet, wall-mounted
    • Toilet paper holder
    • Towel hook
    • VacuFlush head with holding tank
    • Vanity with solid surface countertop andamp; storage

    Aft Berth

    • Bed, queen with sheet set
    • Carbon monoxide monitor
    • Curtains, privacy
    • Outlets, 120V (2)
    • Pillows, accent
    • Storage cabinets andamp; lockers with shelves


  • Engine and generator hours are as of the date of the original listing and are a representation of what the listing broker is told by the owner and/or actual reading of the engine hour meters. The broker cannot guarantee the true hours. It is the responsibility of the purchaser and/or his agent to verify engine hours, warranties implied or otherwise and major overhauls as well as all other representations noted on the listing brochure.

    • Cleats, stainless steel pop-up (8″ – stern) – 2
    • Cleats, stainless steel through-bolted (10″) – 6
    • Cup holders, stainless steel (29)
    • Deck fill plates, stainless steel
    • Drain plug, brass-threaded (garboard)
    • Eye, stainless steel with stainless steel scuff plate (bow)
    • Eyes, stainless steel (stern) – 2
    • Floor liner, fiberglass
    • Handrails, Chil Cool Technology vinyl-wrapped stainless steel (bow andamp; cockpit)
    • Hardtop, fiberglass
    • Horn, stainless steel
    • Light, foldable (stern)
    • Lighting, LED (courtesy)
    • Lights, navigation (stainless steel)
    • Outlets, 12V accessory (bow, helm andamp; transom) – 3
    • Rub rail, PVC with stainless steel insert
    • Thru-hull fittings, stainless steel
    • Windlass, thru-hull with bow controls, rope, chain, galvanized anchor andamp; bow washdown
    • Windshield wiper (starboard)
    • Windshield, tempered tinted curved glass

    Bow Deck

    • Bow seating with foldable armrests
    • Bow walkthrough with hinged windshield door andamp; fiberglass block-off door

    Cockpit/Helm Area

    • Aft L-shaped bench seating with rotating backrest
    • Cockpit social area
    • Opposing starboard seat
    • Outlet, 120V GFCI
    • Outlets, USB-A andamp; USB-C dual port (4)
    • Self-bailing cockpit
    • Steps, boarding (integrated)
    • Table, teak (cockpit)

    Cockpit Wet Bar

    • Countertop, solid surface
    • Handrail, Chil Cool Technology vinyl-wrapped stainless steel
    • Outlet, 120V GFCI
    • Refrigerator, dual voltage
    • Sink, stainless steel with faucet
    • Trash receptacles, pull-out

    Aft Deck

    • Pullout Shower sprayer (transom)
    • Sunpad with rotating backrest
    • Swim platform, integral with undermount stainless steel four-step swim ladder andamp; grab handle
    • Swim terrace, electrically actuated fold-down (starboard)
    • Transom storage for dock lines andamp; gear (under sunpad)
    • Transom storage for paddleboards, gear andamp; inflatables with gas-assisted fiberglass lid (under sunpad)

    Storage

    • Bow storage (under seating)
    • Cockpit storage (under seating)
    • Cooler storage (cockpit)
    • Fender storage (bow floor)
    • Shoe storage (cockpit)
    • Side panel tubs (bow)


  • Dual Simrad NSO evo3 (16″) touchscreen displays

    Simrad OP50 remote control for displays

    Simrad HALO24 radar

    Simrad RS40 VHF radio with antenna

    Alarm, high water (bilge andamp; cabin)

    Alarm, engine (oil andamp; water)

    1. Digital Dash, on Simrad DisplaysActive Trim control andamp; monitoring
    2. Mercury Marine VesselView Link
    3. Naviop digital switching
    4. Transducer with depth, water temperature andamp; fish finder

    Mercury Marine Joystick Piloting for Outboards with e-Steering

    1. Mercury Marine SmartCraft Digital Throttle andamp; Shift (DTS)Active Trim speed-based automatic engine trim system with integrated GPS
    2. Engine start / stop

    Parallel start system with battery parallel

    Steering, power-assisted with tilt wheel

    Switch panel with illuminated weatherproof chrome switches

    Tilt andamp; trim, power

    Helm bucket seats (dual) with sliders, flip-up bolsters andamp; telescopic pedestal mounts

    Port companion bucket seat, two-person with swivel, slider andamp; flip-up bolster

    and#160;

  • 7.5kw Westerbeke Gas Generator, 135hrs

    Battery charger, 12V onboard (triple bank)

    Battery switches, remote

    Electrical system, 120V 60Hz

    Fuse block

    Isolator, galvanic

    Main distribution panel, AC/DC with voltage andamp; current meters

    Shorepower, 120V 30A with 50′ cord

    • Engine room hatch, electrically actuated with emergency pull handle andamp; prop rod
    • Hatch for bilge access

    Bilge

    • Bilge lighting, 12V
    • Bilge pumps, 1700 GPH 12V automatic (forward andamp; aft)
    • Bilge storage, finished (aft)
    • Fire suppression system, automatic with manual override
    • Sump box with automatic pump (mid-ship) for shower
    • Vents, integral

    Fuel System

    • Evaporative emissions fuel system
    • Fuel lines, USCG compliant
    • Fuel tank with anti-siphon valve andamp; electric sending unit

    Waste System

    • Holding tank level indicator (main distribution panel)
    • Holding tank with dockside pump-out, 28 gal

    Water System

    • Freshwater spigot
    • Shower, hot andamp; cold (transom)
    • Water heater, 6 gal
    • Water inlet, dockside
    • Water manifold system
    • Water pressure system with 12V pump andamp; filtration
    • Water tank, 50 gal


  • Custom Paint Job

    7.5kw Westerbeke Generator, 135hrs

    Twin 600 hp Mercury Verados

    Bow Filler Cushion

    Teak Bow Table

    Custom SeaDek Flooring

    Canvass Package

    Upgraded Audio, Fusion Premier System with Subwoofer

    Flat Screen tv in Mid Cabin and V Berth

    Simrad HAL024 Radar

    Simrad RS40 Vhf Radio

    Air Conditioner

    Dynamic Running Surface - Automatic Trim Tabs

    Stainless Anchor

    Underwater Lights

    VacuFlush Head

    Additional Wet Bar Refrigerator, dual-voltage

    Sunshade, automated extended Sure Shadeand#160;for fiberglass hardtop (aft)

Description

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
  • Professionally maintained and washed every two weeks

OneWater Yacht Group is pleased to assist you in the purchase of this vessel. This boat is centrally listed by American Yachts. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel

* Freight, prep, dealer fee and tax additional to stated price

Vessel ID#     Last Updated: 07-14-2026 17:53 UTC
This product description was created, in whole or in part, using generative artificial intelligence (AI) and is provided for informational purposes only. While we strive for accuracy, please note that details such as product features, specifications, and availability may vary. We encourage you to verify all information before making a purchase. All sales are subject to our standard Purchase Agreement and other dealer required documentation.
Please note that the images displayed may be illustrative or representative of the actual vessel. Variations in features, options, color, condition, and engine hours may occur between the images and the actual vessel. For accurate and specific details regarding each vessel, including whether the images are of the actual vessel, please refer to the accompanying description. We encourage prospective buyers to contact us directly to verify image authenticity and to request additional photographs of the actual vessel.
* Note that the stated engine hours have not been verified. Please confirm with your sales consultant.
Not all boats include a trailer. Inquire about a trailer with purchase.
Offered By OneWater Yacht Group
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