2021 Sea Ray SLX 400 Outboard
$599,000
Boat in Boca Raton, FL 33432 US
Built in 2021
SLX 400 Outboard
2 Engines (2x Mercury)
40 feet
Gas
Fiberglass/Reinforced
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
Nominal Length
40ft
Length Overall
40ft
Beam
12.08ft
Max Bridge Clearance
11ft
Max Draft
3.75ft
Drive Up Draft
2.67ft
Cabin Headroom
6.42ft
Deadrise At Transom
21deg
Dry Weight
20678lb
Cruising Speed
30.41kn
Max Speed
50.4kn
Cabins
2
Heads
1
Seating Capacity
20
Fresh Water Tanks
50gal
Fuel Tanks
375gal
Holding Tanks
28gal
Windlass
electric-windlass
Hull Material
fiberglass
Engine 1
Engine Make
Mercury
Engine Model
Verado 600
Total Power
600hp
Engine Hours
120
Engine Type
outboard-4s
Fuel Type
gasoline
Engine Year
2021
Propeller Material
stainless-steel
Engine 2
Engine Make
Mercury
Engine Model
Verado 600
Total Power
600hp
Engine Hours
120
Engine Type
outboard-4s
Fuel Type
gasoline
Engine Year
2021
Propeller Material
stainless-steel
Installed Options
- 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 Shade for fiberglass hardtop (aft)
Accommodations
Cabin
- A/C & heating (cabin: 10,000 BTU)
- Cabin entry door, sliding lockable (fiberglass)
- Carbon monoxide monitor
- Lighting, LED (courtesy & 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 & teak treads (cabin entry)
- Table, dinette (solid wood) with telescopic pedestal mount
Day Galley
- Microwave
- Refrigerator
- Storage
Head
- Door, lockable
- Exhaust vent, 12V
- Flooring & 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 & cold faucet
- Storage cabinet, wall-mounted
- Toilet paper holder
- Towel hook
- VacuFlush head with holding tank
- Vanity with solid surface countertop & storage
Aft Berth
- Bed, queen with sheet set
- Carbon monoxide monitor
- Curtains, privacy
- Outlets, 120V (2)
- Pillows, accent
- Storage cabinets & lockers with shelves
Electronics and Helm Details
- 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 & cabin)
- Alarm, engine (oil & water)
- Digital Dash, on Simrad Displays
- Active Trim control & monitoring
- Mercury Marine VesselView Link
- Naviop digital switching
- Transducer with depth, water temperature & fish finder
- Mercury Marine Joystick Piloting for Outboards with e-Steering
- Mercury Marine SmartCraft Digital Throttle & Shift (DTS)
- Active Trim speed-based automatic engine trim system with integrated GPS
- Engine start / stop
- Parallel start system with battery parallel
- Steering, power-assisted with tilt wheel
- Switch panel with illuminated weatherproof chrome switches
- Tilt & trim, power
- Helm bucket seats (dual) with sliders, flip-up bolsters & telescopic pedestal mounts
- Port companion bucket seat, two-person with swivel, slider & flip-up bolster
Electrical
- 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 & current meters
- Shorepower, 120V 30A with 50′ cord
Hull and Deck
- 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 & cockpit)
- Hardtop, fiberglass
- Horn, stainless steel
- Light, foldable (stern)
- Lighting, LED (courtesy)
- Lights, navigation (stainless steel)
- Outlets, 12V accessory (bow, helm & transom) – 3
- Rub rail, PVC with stainless steel insert
- Thru-hull fittings, stainless steel
- Windlass, thru-hull with bow controls, rope, chain, galvanized anchor & bow washdown
- Windshield wiper (starboard)
- Windshield, tempered tinted curved glass
Bow Deck
- Bow seating with foldable armrests
- Bow walkthrough with hinged windshield door & 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 & 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 & grab handle
- Swim terrace, electrically actuated fold-down (starboard)
- Transom storage for dock lines & gear (under sunpad)
- Transom storage for paddleboards, gear & 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)
Engine and Mechanical Details
- Engine room hatch, electrically actuated with emergency pull handle & prop rod
- Hatch for bilge access
Bilge
- Bilge lighting, 12V
- Bilge pumps, 1700 GPH 12V automatic (forward & 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 & 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 & cold (transom)
- Water heater, 6 gal
- Water inlet, dockside
- Water manifold system
- Water pressure system with 12V pump & filtration
- Water tank, 50 gal
Exclusions
- Owners Personal Items
Disclaimer
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 5/12/26 | Initial price | $599,000 |
Videos from American Yachts on this 2021 Sea Ray SLX 400 Outboard
Finance your dream boat!
Use our boat payment calculator to estimate monthly payments for 2021 Sea Ray SLX 400 Outboard. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Power Cruiser cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,793.09/mo
$
$
%
Principal Loan Amount$ 509,150
Total Payment$910,341.29
Finance your dream boat!
Use our boat payment calculator to estimate monthly payments for 2021 Sea Ray SLX 400 Outboard. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Power Cruiser cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
Monthly payment
$3,793.09/mo
$
$
%
Principal Loan Amount$ 509,150
Total Payment$910,341.29
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Meet the Broker
Address
American Marine: Riviera Dunes/ Legacy Harbor/ Regatta Pointe
Corporate; 1065 Riverside Drive
Palmetto, FL 34221
Boat Location
Contact American Yachts about 2021 Sea Ray SLX 400 Outboard
American Marine: Riviera Dunes/ Legacy Harbor/ Regatta Pointe, Corporate; 1065 Riverside Drive, Palmetto, FL, 34221
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