2018 Sea Ray SLX 400
$379,000
Boat in New Rochelle, NY 10805 US
SLX 400
2 Engines (2x MerCruiser)
39.5 feet
Gas
Fiberglass/Reinforced
2018 Sea Ray SLX 400, Mercruiser 8.2 Mag HO 295 Hours, Axius, Bravo III new Manifolds and Risers 3/26. 5 Kw Kohler Generator. 10,000 BTU Marine Air, Air-conditioning system with reverse cycle heat. 2 RAYMARINE Hybrid touch displays, RAYMARINE Radar, GPS, Sounder. FLIR Thermal Camera, VHF Radio. Rockford Fosgate upgraded Stereo, VacuFlush Head, Fiberglass hardtop with retractable roof teak cockpit and platform. Starboard balcony door, Windlass with Stainless steel anchor, More!
Note: owner has opted to remove the cockpit grills in liu of storage. Current photos of vessel just unwrapped, will be detailed shortly.
Winner of a 2017 NMMA Innovation Award, the SLX 400 combines peak performance, superior comfort, incredible versatility and style, and state-of-the-art technology. The result is more than a boat - it's a premium socializing environment. Every facet has been thoughtfully designed for maximum enjoyment, from the inviting cockpit and cabin, to the sleek digital helm, to the innovative new convertible swim terrace. All so that you and your friends can experience richer, fuller days on the water. Because the ultimate talent of an entertainer is making every guest feel right at home.
- Bow Eye & Stern Eyes - Stainless Steel (Bow Eye w/ Stainless Steel Scuff Plate)
- Cleats, (6) Custom Sea Ray 10" Thru-Bolted - Stainless Steel & (2) 8" Pop-up - Stainless Steel
- Deck Fill Plates, Stainless Steel
- Drain Plug, Brass-Threaded - Garboard
- Fiberglass Stringer System w/ Fwd. Interior Liner
- Gel Coat, Arctic White
- Hull Windows, Acrylic
- Light, Stern
- Lights, Navigation - Stainless Steel w/ Motorized Mast Light
- Resin, High-Performance Vinyl Ester
- Rub Rail, Black PVC w/Stainless Steel Insert
- Ski Tow Eye, Stainless-Steel
- Storage, Fwd Deck w/ Hatch
- Swim Platform, Integral
- Tapered Boot Stripe (Gelcoat)
- Terrace, Power Actuated, Fold Down - Starboard Side
- Thru-Hull Fittings, Stainless Steel
- Vent System, Engine Compartment - Integral
- Windlass, Rope /Chain w/ Galvanized Anchor, Wash Down and Bow Controls (thru hull Installation)
- Windshield Wiper - Starboard
- Windshield, Tempered/Tinted Curved Glass w/ Stainless- Steel Frame, Port Side Walk-Thru & Stainless Steel Supports
- Acoustical Insulation Strategically Applied for Optimal Sound Absorption
- Engineered Fit & Finish of Components Helps Reduce Unwanted Noise & Vibration
- Proprietary Tuned Transom by Omni Products, Inc. Reduces Structural Vibration from Engine & Drive
- Strategically Placed Bulkheads Engineered to Block and Absorb Noise
- Vibration Dampening Material Laminated Throughout Hull, Deck & Liner for Enhanced Sound Deadening
- Meets Applicable USCG & ABYC Standards
- NMMA Certification
- Mercury Installation Quality Certification
- Beverage Holders - Stainless w/Rubber inserts w/ LED Lighting (29)
- Carpet Liner, Snap-In
- Cooler, Bow w/ Dedicated Storage
- Cooler, Cockpit w/ Dedicated Storage
- Cooler, Cockpit Wet Bar Storage
- Dash, Acrylic Skylight
- Deck Entry Access, Port and Starboard sides.
- Door, Bow Block-Off - Port Side - Acrylic w/ Stainless Steel Hardware
- Door, Cabin entry (Sliding and lockable) Fiberglass
- Floor Liner, Fiberglass w/ Direct Overboard Drainage
- Glove Box, Helm, Lockable
- Grab Handles - Stainless Steel w/ Leather Wrapped Grips
- Hardtop, Arctic White Fiberglass w/ Enclosed Ceiling & Courtesy Lights
- Hatch, Engine Compartment - Electrically Actuated
- Lighting, Courtesy - Stainless Steel
- Outlet, 120V GFI Protected
- Outlet, 12V Accessory (3)
- Stereo, Rockford Fosgate 12v AM/FM Cockpit Sound System w/ 10 Rockford Fosgate Speakers, Amplifiers,
- 12" Subwoofer, Transom & Helm Stereo Remotes
- Storage, Side Panels - Bow - Port & Stbd Tubs
- Storage, Bumper - Floor - Bow
- Storage, Shoes - Aft Cockpit
- Storage, Glove Box (Dry)
- Storage, Below ETS Aft Seat
- Storage, Below Port Side Seat
- Table, Teak Cockpit w/ Cover
- Vinyl, Marine Grade w/ Mildew & UV Protection
- Walk-Thru Transom (Stbd) w/ Door
- USB Stereo Controls (3)
- Wet Bar w/Solid-Surface Countertop, Stainless-Steel Sink, Faucet, Stainless-Steel Grab Handle, Storage Drawer, Utensil Storage,Refrigerator w/ Pull Out Drawers, Trash Receptacles & Storage Below
- Bow:
- U-Shaped Seating Forward w/ Fixed Cushions
- Large Tour Seating Facing Forward w/ Fixed Cushions & Arm Rest - Cockpit Social Area w/ Opposing Seating & Storage Below ETS Module
- Dual Bucket Seat (1) - Helm w, Slider, Adjustable Height, w/ Paddle Adjustment Levers, Flip-Up Thigh-Rise Bolster and Floor Footrest
- Seat, Dual Bucket-Companion; w/ 180° Swivel w/ Paddle Adjustment Levers and Flip Up Thigh Rise Bolster
- Transom Sungate Seating w/ 2 Drink Holders
- Air Conditioning/Heating, 120V/60 Cycle
- Audio Control Zone w/ 2 Speakers / Sound Bar & Remote
- Entrance Steps, Powder Coated Aluminum w/ Teak Overlay
- Hull Windows w/ Pleated Blinds & Tension System
- Refrigerator, In Cabin - Port
Aft Berth:
- Berth - Queen w/Mattress, Pillows, Sheets & Coordinated Spread
- Curtain, Privacy /Curtain
- Drink Holders (4)
- Sheet Set, Fitted (Neutral Color)
- Storage Cabinets & Lockers w/Shelves
Salon / V-Berth:
- Anchor / Windlass Access Hatch
- Ceiling Liner
- CO Monitor
- Drink Holders (6)
- Lights-Standard & Indirect
- Microwave, 120V/12V
- Opening Port Lights w/ Screens - Port & Starboard
- Outlet, 12 V Accessory
- Outlet, 120V GFI Protected
- Storage - Port Side Day Galley
- Table, Wood
- Trash Receptacle
- U-Shaped Seating (Convertible w/ Filler Cushions)
- w/ Fiberglass Liner and Filler Cushion Storage
Head:
- Enclosed Compartment w/ Lockable Door, Solid Surface Countertop, Molded Fiberglass Liner w/ Glass Sink, Faucet, Pull Out Sprayer, Clothes Hooks, Portlight w/ Screen, Wood Storage Shelf w/Mirrored Bulkhead & w/ Courtesy Light and Non Skid Floor Treatment
- Head, VacuFlush w/ 28- Gallon Holding Tank
- Power Vent, 12V
- Alarm, High-Water - Bilge & Cabin
- Alarms, Engine - Oil & Water (Audible)
- Cloud Connectivity for Vessel Monitoring and Diagnostics and Remote Updates
- Drink Holder
- Digital Dash w/ Dual 12" Raymarine gS series Navigation Displays
- Electronic Circuit 50 amp w/ Fuse Panel
- Empire Bus Switching
- Horn
- Joystick Control
- Parallel Battery Engine Start
- SmartCraft Digital Throttle & Shift w/Trim Switch & Ignition Cutout Switch (Binnacle Control w/All Engines)
- SmartCraft VesselView Display
- Steering, Power-Assisted
- Steering, Tilt Wheel
- Switch Panel w/Backlit Weatherproof Lighted Chrome Push Button Switches
- Tilt & Trim, Power
- Battery Charger/ Converter 120V /60 cycle
- Battery Switch, Single w/ Solenoid
- Battery Trays w/Mounts
- Galvanic Isolators
- Mercathode (2)
- Shore Power, 120V/60 Cycle - 30-Amp Service w/Inlet, 50' Cord & Converter, Galvanic Isolator & Main Distribution Panel (Also Available in 220V/50 Cycle)
- TV Inlet w/ TV Antenna / TV shore cord
- Evaporative Emissions Fuel System
- Fuel Lines, USCG - Type A-1
- Fuel Tank w/Anti-Siphon Valve & Electric Sending Unit
- Bilge Pump, 12V Automatic
- Bilge Pump, 12V Automatic High-Water (2) 1-Bilge 1-Cabin
- Blowers, 12V Bilge (2)
- Fire Suppression System - Automatic
- Gel-Coated Engine Compartment
- Insulated Engine Compartment
- Lighting -12V
- Oil Filter - Remote
- Propellers, Stainless Steel
- Variable Running Surface (Trim Tabs)
- Faucet - Wet Bar
- Pressure Water System w/12V Pump
- Pullout Sprayer - Head
- Pullout Sprayer - Transom
- Water Heater (6 Gallon)
- Water Tank (50 Gallon) w/Level Indicator and Water Filter System
All details of this vessel, including engine hours and speeds, are as stated by the manufacturer, or Yachtworld.com, or the owner. The Castaways Club, Inc. does not 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 |
|---|---|---|
| 3/5/26 | Initial price | $379,000 |
2018 Sea Ray SLX 400 Video Tours
Overview
The Sea Ray 400 SLX is a spacious and versatile outboard-powered boat that stands out in its class for offering exceptional room and functionality. Designed to accommodate both day cruising and overnight stays, this model features innovative design elements that enhance comfort and usability for up to 15 guests, with sleeping accommodations for four.
Exterior Design and Cockpit Layout
The exterior of the 400 SLX emphasizes generous seating and smart use of space. The aft cockpit includes an eight-foot-wide seat with a depth of 34 inches, providing ample room for relaxation. A notable feature is the power-actuated terrace on the starboard side, which when lowered extends the deck area and adds three feet to the boat's beam, enhancing social and swim platform space. The terrace is complemented by a concealed stern ladder for easy water access. The cockpit features L-shaped seating along the port side and across the stern, with storage compartments beneath the seats, including space for a carry-on cooler. Opposite this, the starboard side offers additional seating and a well-equipped wet bar area with dual electric grills, a stainless steel sink, and dual refrigerators. The cockpit is shaded by a standard hardtop standing six feet seven inches above the deck, with optional sunshades and an extendable SureShade awning that increases covered space aft.
Forward Seating and Entertainment
Forward of the cockpit, the 400 SLX provides a walkthrough windshield leading to a dedicated entertainment area. This space includes three seats with flip-up and flip-down armrests arranged around an expandable solid wood pedestal table. The seating is thoughtfully designed for comfort and convenience, with integrated grab rails and dedicated storage for the table and pedestal. Additional amenities include a Fusion stereo system with connectivity, beverage holders, and strategically placed grab handles to enhance safety and ease of movement.
Interior Living Spaces and Accommodations
Below deck, the 400 SLX offers comfortable accommodations suitable for overnight stays. The main cabin features six feet three inches of headroom and wraparound seating around an expandable pedestal table that can convert into a berth for two. Storage is abundant beneath the seats and in various compartments, complemented by a 32-inch TV mounted on the port bulkhead, a refrigerator, and a microwave. A mid-berth provides additional sleeping space for two, with generous storage and overhead clearance. The boat also includes a wet head with a hall-side window, a mirrored storage cabinet, a vessel sink set on a Corian countertop, and further storage below, ensuring convenience and comfort for extended outings.
Conclusion
The Sea Ray 400 SLX impresses with its spacious layout, innovative features like the power-actuated terrace, and well-appointed interior accommodations. It balances ample seating and entertainment options with practical overnight facilities, making it suitable for both day trips and weekend cruises. Overall, this model offers a compelling combination of comfort, functionality, and style for boating enthusiasts.
Overview from around the web 2018 Sea Ray SLX 400
Customers praise the 2018 Sea Ray SLX 400 for its luxurious design, spacious layout, and powerful performance
Many highlight the boat’s smooth handling and comfortable ride, making it ideal for both leisurely cruising and water sports. The high-quality craftsmanship and attention to detail in the interior and exterior finishes receive frequent compliments. Users also appreciate the advanced technology features and ample storage options, which enhance convenience and enjoyment on the water. Overall, the 2018 Sea Ray SLX 400 is recognized for combining style, comfort, and functionality in a premium boating experience.
The Biggest Pros and Cons
The 2018 Sea Ray SLX 400 offers a blend of luxury, performance, and versatility, making it a standout choice in the premium sport boat category. Here are some of the pros and cons of this model:
Pros
Luxurious Design: The SLX 400 features high-quality materials and elegant styling, providing a comfortable and upscale onboard experience.
Spacious Layout: With ample seating and well-thought-out cockpit space, it accommodates family and friends comfortably.
Powerful Performance: Equipped with twin engines, the boat delivers strong acceleration and smooth handling, ideal for cruising and watersports.
Advanced Technology: Includes modern electronics and entertainment systems for convenience and enjoyment on the water.
Versatility: Suitable for day cruising, entertaining, and watersports, making it a multifunctional vessel.
Cons
Price Point: As a luxury sport boat, it comes with a higher price tag, which may be a consideration for budget-conscious buyers.
Fuel Consumption: Powerful engines mean higher fuel usage, which can impact operating costs.
Size: While spacious, the 40-foot length may limit access to smaller docks or tighter marina spaces.
Maintenance: The complexity and quality of features can lead to higher maintenance requirements and costs over time.
Made For
The 2018 Sea Ray SLX 400 is perfect for boating enthusiasts who seek a versatile and luxurious vessel that combines performance, comfort, and style. It's ideal for families and groups looking to enjoy a day on the water with spacious seating, premium amenities, and advanced technology. Whether you're into watersports, cruising, or entertaining guests, this boat offers the perfect blend of functionality and elegance for memorable boating experiences.
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2018 Sea Ray SLX 400 | |||||
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| $379,000 | $289,000 | $499,000 | $209,995 | $179,000 | $589,000 |
| New Rochelle | Central Square | Alexandria Bay | Hampton Bays | Whitestone | Alexandria Bay |
| 40' | 32' | 40' | 32' | 32' | 40' |
| 4' | - | - | - | - | - |
| MerCruiser | MerCruiser | Mercury | Mercury | MerCruiser | Mercury |
| 430 hp | 250 hp | 350 hp | 350 hp | 350 hp | 350 hp |
| 87 | 235 | 993 | 241 | 639 | 631 |
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Meet the Broker

Address
Boat Location
Contact Castaways Yacht Sales about 2018 Sea Ray SLX 400
86 Orchard Beach Blvd., Port Washington, NY, 11050

























