2021 Sea Ray SLX 400 Outboard
$599,000
Boat in Pompano Beach, FL 33069 US
SLX 400 Outboard
2 Engines (Mercury, Mercury)
40 feet
Gas
Fiberglass/Reinforced
$50,000 price reduction
2021 Sea Ray 400 SLX OB for Sale - One of a Kind, Like New Condition
Available now in Pompano Beach, Florida, this 2021 Sea Ray 400 SLX OB is a true one-of-a-kind vessel. Sea Ray produced only one of these exceptional models, and it's in like-new condition.
This stunning boat is powered by Twin 600hp Mercury Verados, capable of reaching an impressive 58 mph for exhilarating performance on the water. With its sleek design and top-tier craftsmanship, it offers the perfect blend of style, luxury, and power.
Key Features:
- Professionally maintained and meticulously washed every 2 weeks.
- Fresh bottom paint applied, maintaining performance and aesthetics.
Whether you're looking for speed, style, or luxury, this Sea Ray 400 SLX OB has it all. Don't miss the opportunity to own this rare and well-maintained vessel. Contact us today to schedule a viewing!
- Custom Paint Job
- Generator
- 2 Rod Holders
- Twin 600 hp Mercury Verados
- Bow Filler Cushion
- Teak Bow Table
- Custom Flooring
- Canvass Package
- Sun Shade
- Upgraded Audio, Fusion Premier System with Subwoofer
- Flat Screen tv in Cockpit, Mid Cabin and V Berth
- Simrad HAL024 Radar
- Simrad RS40 Vhf Radio
- Sirius XM Satellite Receiver
- Air Compressor
- Air Conditioner
- Cockpit Heat
- Wet Bar
- Dynamic Running Surface - Automatic Trim Tabs
- Shore Power
- Stainless Anchor
- Underwater Lights
- VacuFlush with overboard discharge
- Win Cooler
- An expansive cockpit social zone has a well-appointed wet bar with refrigerator, sink and available dual grills while the innovative new transom terrace opens to extend the cockpit all the way to the water.
- Premium Fusion® audio system with Bluetooth®, Wi-Fi audio streaming with Apple AirPlay® 2 & Digital Signal Processing (DSP).
- Best-In-Class seating layout includes seating for 22.
- Fiberglass hardtop with optional aft extended sunshade & bow sail shade system.
- For overnighting, premium comforts extend to the cabin via a queen-sized bed in the aft section and a forward bunk that converts to form a social gathering area.
- Dual Digital Dash with standard 16″ Simrad® touchscreen displays.
- Battery Charger / Converter 120V /60 cycle
- Battery On/Off Switches with Solenoids & Trays (3)
- Galvanic Isolators • MerCathode (2)
- Shore Power, 120V/60 Cycle – 30-Amp Service with Inlet, 50’ Cord & Converter, Galvanic Isolator & Main Distribution Panel
• Pressure Water System with 12V Pump
• Faucet – Wet Bar
• Pullout Sprayer – Head
• Pullout Sprayer – Transom
• Water Heater (6 Gallon)
• Water Tank (50 Gallon) with Level Indicator and Water Filter System
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 |
|---|---|---|
| 10/15/25 | Price decreased | $599,000(-7.8%) |
| 7/10/25 | Initial price | $649,900 |
Videos from American Yachts on this 2021 Sea Ray SLX 400 Outboard
2021 Sea Ray SLX 400 Outboard Video Tours
Overview from around the web 2021 Sea Ray SLX 400 Outboard
Customers are praising the 2021 Sea Ray SLX 400 Outboard for its impressive combination of luxury, performance, and versatility
Many highlight the smooth and powerful ride provided by the outboard engines, noting excellent handling and responsiveness on the water. The spacious and thoughtfully designed deck layout receives frequent compliments, offering ample seating and comfort for family and friends. Users appreciate the high-quality materials and elegant finishes that create a premium boating experience. Additionally, the advanced technology and user-friendly controls enhance convenience and safety. Overall, owners find the SLX 400 Outboard to be an exceptional boat for both relaxing cruises and active water sports.
The Biggest Pros and Cons
The 2021 Sea Ray SLX 400 Outboard offers an impressive blend of luxury, performance, and versatility, making it a standout choice for boating enthusiasts. Here are some of the key pros and cons of this model:
Pros
Powerful Performance: Equipped with triple outboard engines, the SLX 400 delivers strong acceleration and impressive top-end speed, ensuring a thrilling ride on the water. 2. Luxurious Comfort: The spacious and well-appointed cockpit features premium seating, ample lounge areas, and high-quality materials, providing a comfortable environment for both drivers and passengers. 3. Advanced Technology: This model includes a state-of-the-art helm with intuitive touchscreen controls, digital instrumentation, and integrated navigation systems, enhancing ease of operation. 4. Versatile Layout: The open bow design and configurable seating arrangements offer flexibility for entertaining, relaxing, or water sports activities. 5. Quality Build: Sea Ray is known for solid construction and attention to detail, ensuring durability and reliability. 6. Storage Space: Plenty of thoughtfully designed storage compartments help keep gear and personal items organized and secure.
Cons
Price Point: The SLX 400 Outboard is positioned in the premium segment, which may be a significant investment for some buyers compared to smaller or less feature-rich boats. 2. Fuel Consumption: With triple outboard engines, fuel efficiency can be lower than smaller single or twin-engine boats, resulting in higher operational costs. 3. Size and Maneuverability: While spacious, the boat’s size may be less convenient for novice boaters or those seeking easy handling in tight docking situations. 4. Maintenance Costs: Outboard engines require regular maintenance, and having three engines can increase upkeep time and expenses. 5. Limited Cabin Space: As a bowrider style boat, it lacks enclosed cabin accommodations, which may be a drawback for those looking for overnight or extended cruising capabilities.
Made For
The 2021 Sea Ray SLX 400 Outboard is designed for boating enthusiasts who seek a perfect blend of luxury, performance, and versatility. It is ideal for families and groups looking to enjoy spacious comfort on the water, as well as for those who appreciate powerful outboard engines that deliver exceptional speed and handling. Whether you’re into relaxing cruises, watersports, or entertaining guests, this model caters to individuals who want a premium boating experience with advanced features and stylish design.
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Meet the Broker

Address
Boat Location
Contact American Yachts
American Marine: Riviera Dunes/ Legacy Harbor/ Regatta Pointe, Corporate; 1065 Riverside Drive, Palmetto, FL, 34221






























































