2023 Sea Ray 400 SLX OB Boat in Grasonville, MD 21638 US
Built in 2023
400 SLX OB
3 Engines (3x MERCURY)
39 feet
Gas
Fiberglass/Reinforced
Luxury, innovation, and exhilarating performance come together aboard this exceptionally maintained 2023 Sea Ray 400 SLX Outboard.
Powered by triple Mercury Verado 300 HP outboards with only 150 original hours, this one-owner vessel delivers the perfect blend of offshore capability, refined comfort, and entertaining space that has made the 400 SLX one of Sea Ray's most sought-after luxury sport boats.
Meticulously cared for since new, this 400 SLX OB presents in outstanding condition and offers a rare opportunity to own a late-model flagship day boat without the wait and expense of new boat ordering.
Whether you're cruising the Chesapeake Bay, entertaining friends at your favorite waterfront destination, or enjoying a weekend getaway, the 400 SLX delivers a first-class experience with expansive seating, premium finishes, cutting-edge technology, and impressive performance.
- One Owner Since New
- Triple Mercury Verado 300 HP Four-Stroke Outboards
- Only 150 Original Engine Hours
- Joystick Piloting with Skyhook
- Digital Throttle & Shift (DTS)
- Mercury VesselView Integration
- Sea Ray Dynamic Running Surface™
- Hardtop with Integrated Sunroof
- Spacious Air-Conditioned Cabin
- Premium Entertainment Systems
- Hydraulic Swim Platform
- Generator
- Premium Sea Ray Fit & Finish Throughout
The 400 SLX was designed around entertaining and comfort. The expansive cockpit features multiple social zones that effortlessly accommodate family and guests.
Features include:
- Convertible aft sun lounge
- Large U-shaped cockpit seating
- Adjustable helm companion seating
- Bow lounge seating with folding armrests
- Premium marine upholstery
- Teak cockpit table
- Cockpit refrigerator and wet bar
- Electric grill
- Abundant storage throughout
- Fusion premium audio system
- RGB cockpit lighting
- Retractable cockpit sunshade
Sea Ray's state-of-the-art helm provides exceptional visibility and intuitive operation.
Features include:
- Dual Simrad touchscreen multifunction displays
- Mercury VesselView
- Joystick Piloting
- Skyhook Digital Anchor
- Digital switching system
- SmartCraft engine monitoring
- VHF radio
- Premium helm seating
- Tilt steering wheel
Below deck, the air-conditioned cabin provides a comfortable retreat for overnight stays or escaping the afternoon sun.
Features include:
- Climate-controlled cabin
- Convertible V-berth/lounge
- Enclosed head compartment
- VacuFlush toilet
- Solid-surface countertops
- Sink and vanity
- Flat-screen television
- Ample storage
With triple Mercury Verado 300s producing 900 total horsepower, the 400 SLX OB offers impressive acceleration, confident offshore handling, and efficient cruising performance.
Sea Ray's Dynamic Running Surface automatically optimizes trim for enhanced ride quality, visibility, and fuel efficiency, while joystick controls make close-quarter maneuvering remarkably simple.
40' 0" (12.19 m)
12' 1" (3.68 m)
Approximately 30"
350 Gallons
42 Gallons
28 Gallons
Approximately 18,800 lbs
21°
900 HP
Triple Mercury Verado 300 HP Four-Stroke Outboards
Yacht Certified
This exceptionally clean 2023 Sea Ray 400 SLX Outboard represents an outstanding opportunity to acquire one of the industry's premier luxury sport boats. With only 150 hours, one-owner history, and Sea Ray's renowned craftsmanship, she is turnkey and ready for her next owner to enjoy immediately.
Serious buyers seeking a late-model luxury day yacht with premium amenities, outstanding performance, and impeccable care will appreciate everything this remarkable vessel has to offer.
Price History
| Date | Event | Price |
|---|---|---|
| 6/4/26 | Initial price | $635,000 |
2023 Sea Ray 400 SLX OB Video Tours
Overview from around the web 2023 Sea Ray 400 SLX OB
The 2023 Sea Ray 400 SLX OB has garnered positive feedback from customers, highlighting its impressive blend of luxury, performance, and innovative features
Many boaters appreciate the spacious and well-designed layout, which is perfect for entertaining friends and family. The cockpit area is often praised for its comfortable seating and easy access to the water, making it an ideal choice for social gatherings. Customers also commend the powerful outboard engines, which deliver exceptional speed and maneuverability, enhancing the overall boating experience. The advanced technology integrated into the vessel, such as the intuitive navigation systems and high-quality sound systems, receives accolades for elevating convenience and enjoyment on the water. The luxurious finish and attention to detail in the interior and exterior design add to its appeal, making it not just a boat, but a stylish lifestyle choice. Overall, users express high satisfaction with the 2023 Sea Ray 400 SLX OB, affirming it as a top-tier option for those seeking a premium boating experience.
The Biggest Pros and Cons
2023 Sea Ray 400 SLX OB: Pros and Cons
Pros
Powerful Performance: The 400 SLX OB is equipped with advanced outboard engines that deliver impressive speed and fuel efficiency, making it ideal for both cruising and water sports.
Spacious Design: With an expansive beam and a thoughtfully designed layout, this boat offers ample space for entertaining, relaxing, and socializing without feeling cramped.
Luxury Amenities: The 400 SLX OB features premium materials and finishes throughout, elevating the onboard experience with comfortable seating, state-of-the-art infotainment systems, and high-end fixtures.
Versatile Layout: The boat includes a versatile cockpit area, allowing you to reconfigure seating arrangements for lounging or dining, and even offers a wet bar for convenient refreshments.
Innovative Technology: Equipped with the latest marine technology, including advanced navigation systems, integrated audio controls, and responsive touchscreen displays, the 400 SLX OB enhances the boating experience with ease of use.
Smooth Ride: The hull design contributes to a stable and smooth ride, ensuring comfort even in choppy waters, making it perfect for both novice and experienced boaters.
Cons
Price Point: The luxury features and high-performance capabilities come at a premium, which may put this boat out of reach for some buyers within the market.
Maintenance Costs: Owning an outboard-equipped vessel can entail higher maintenance costs compared to traditional inboard engines, especially if pushing performance limits.
Storage Space: Depending on your storage needs, some users may find limited storage options for gear and supplies compared to larger vessels, potentially requiring creative organization.
Limited Cabin Space: While the boat is spacious for entertaining, it has a smaller cabin area compared to larger models, which may not suit those looking for extensive overnight accommodations.
Draft Limitations: The deep-V hull and outboard configuration may result in a deeper draft, which can limit access to shallow waters or certain docking locations. The 2023 Sea Ray 400 SLX OB effectively combines luxury, performance, and innovative design, making it an attractive option for boating enthusiasts seeking a high-end experience on the water. However, potential buyers should consider their preferences and needs to determine if it fits their boating lifestyle.
Made For
The 2023 Sea Ray 400 SLX OB is designed for boating enthusiasts who appreciate luxury, performance, and versatile functionality on the water. This model caters to those who desire a spacious and stylish vessel that seamlessly blends relaxation with adventure. Ideal for families and friends, the 400 SLX OB offers generous seating arrangements and premium amenities, making it perfect for day cruising, entertaining, or simply enjoying time on the water. The boat is well-suited for both seasoned mariners and newcomers alike, thanks to its user-friendly controls and cutting-edge technology. Whether you’re looking to host gatherings or escape for a sunset cruise, the 400 SLX OB delivers an elevated boating experience characterized by Sea Ray’s signature craftsmanship and innovative designs.
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| $635,000 | $694,999 | $349,900 | $222,907 | $169,900 | $124,900 |
| Grasonville | Grasonville | Shady Side | Grasonville | Coltons Point | Middle River |
| 39' | 38' | 40' | 30' | 39' | 45' |
| MERCURY | MERCURY | MerCruiser | - | MerCruiser | Caterpillar |
| 300 hp | 300 hp | 435 hp | - | 370 hp | 420 hp |
| 4 | 220 | 822 | 26 | 53 | 18 |
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Meet the Broker
Address
Boat Location
Contact MarineMax Kent Island about 2023 Sea Ray 400 SLX OB
Grasonville, Maryland, 21638
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