2022 Sea Ray SLX 400 Boat in New Preston Marble Dale 06777 US
SLX 400
1 Engine (MERCRUISER)
40 feet
Gas
Fiberglass/Reinforced
The 2022 Sea Ray SLX 400 is your ticket to living the best boating life in Huntington, New York. Powered by twin Mercruiser ECT 8.2 MAG HO AX BR3 engines, this SLX 400 is designed for smooth, lively cruising-whether you're gliding past the picturesque homes along Lloyd Neck or anchoring for a family swim off Crab Meadow Beach.
Navigation is a breeze with the Vessel View Mobile system, letting you monitor every detail of your trip right from your phone. Out on the water, the dynamic running surface adapts to Huntington Bay's changing conditions, delivering a steady, responsive ride on even the choppiest days.
This boat's appearance is as polished as the waters you traverse, with a striking Horizon full hull color, smart white gel stripe, and Marine midnight blue canvas. Step into the cockpit or onto the bow-every step feels great on soft Seadek decking, whether you're rinsing off after a dip or setting up for sunset cocktails.
Every feature is designed for friends, family, and fun. Flip on the blue LED lighting package as the sun dips behind the harbor for instant ambiance. Sink into plush stone-colored cockpit upholstery or fetch a cold drink from the dual refrigerator as you drift near the Huntington Lighthouse.
Dropping anchor is easy and secure thanks to the stainless steel anchor and powerful windlass system. And for those days where everyone's ready to take the plunge, the automated submersible swim platform means Huntington's coolest waters are just a step away.
Whether you're spending a lazy Saturday anchored off Crab Meadow, hosting friends at the marina, or taking a twilight cruise past Lloyd Harbor Beach, this SLX 400 transforms every day on Long Island Sound into a special occasion.
Price History
| Date | Event | Price |
|---|---|---|
| 5/12/26 | Price increased | $497,771(+0.9%) |
| 1/20/26 | Price decreased | $493,415(-12.7%) |
| 12/31/25 | Price increased | $565,364(+0.0%) |
| 12/9/25 | Price increased | $565,137(+0.0%) |
Videos from MarineMax Huntington on this 2022 Sea Ray SLX 400
2022 Sea Ray SLX 400 Video Tours
Overview
The Sea Ray 400 SLX with outboard power represents a refined blend of performance and comfort, featuring the latest Mercury 300 horsepower V8 outboards. This model maintains ample swim platform space despite the outboard configuration and integrates advanced technology and thoughtful design elements throughout the vessel.
Exterior Design and Swim Platform
The swim platform remains spacious, extending only 16 inches from the transom at its narrowest point, ensuring no compromise in usable space despite the outboard engines. The transom is equipped with 9-inch pull-up cleats on both sides, and deep storage compartments under the port side seating accommodate longboards, skis, and wakeboards. A convenient inflator for water toys is included, along with a cleverly stored pole that can be used to support a stand-up transom shower. Shore power connections, city water inlet, electrical and TV hookups, and a fresh water washdown are all neatly organized in one area, complemented by USB connectivity adjacent to the lounge.
Power and Performance
Powered by triple Mercury 300 horsepower V8 outboards featuring advanced technology such as larger alternators and quieter operation, the 400 SLX delivers impressive performance. The boat weighs approximately 21,258 pounds with fuel and passengers aboard. During testing, it reached a top speed of 51.8 miles per hour at 5,900 RPM, with an optimal cruise speed of 32.9 miles per hour at 4,000 RPM. Fuel consumption at cruise was measured at 34.8 gallons per hour, yielding a range of 319 statute miles while retaining a 10% fuel reserve. The vessel planes quickly, achieving 20 miles per hour in 6 seconds and 30 miles per hour in 9.5 seconds. Handling is responsive with a comfortable turning radius, and the joystick docking system allows for precise maneuvering in tight spaces. The hull design provides a smooth ride with minimal hull slap or pounding, even when crossing wakes at speed.
Mechanical and Systems Layout
The engine compartment is thoughtfully arranged, featuring an optional SeaKeeper 3 gyro stabilizer mounted centrally with stringers pre-built to accommodate it. On the port side are house and engine start batteries along with the generator, while the starboard side houses hydraulic components for the terrace. The vessel includes a generator and the innovative Fathom ePower system, which provides 22 kilowatt-hours of lithium-ion battery capacity to power onboard electrical systems such as air conditioning, electric grills, and refrigeration. This system intelligently manages power loads and interfaces with the Simrad multifunction displays for real-time monitoring and can be recharged via engine alternators, generator, or shore power.
Helm and Electronics
The helm station is one of the most refined in its class, featuring a soft-touch dash and dual 12-inch Simrad Evo 3S multifunction displays with the NaviOp system for comprehensive control of electrical systems and lighting presets. The displays support up to six panels simultaneously and include tide graphs, engine data, vessel controls such as cruise control, troll control, and active trim. Additional helm features include sport exhaust controls, flush-mounted Fusion stereo, spotlight control, Seakeeper controls, auto glide automatic trim tabs, joystick docking, and a Simrad VHF radio. Dual helm seats are ergonomically designed with 24-inch width, flip-up bolsters, and adjustable fore and aft swivel functionality. Generator and 120-volt AC controls are conveniently located beneath the port helm seat.
Deck and Bow Features
The deck layout includes strategically placed cleats for secure mooring, with a 10-inch cleat forward of midships and another at the bow. The bow area features dual hatches providing access to the ground tackle, which can be remotely controlled. Fresh water washdown is located nearby, flanked by LED navigation lights and a remote-controlled spotlight on the port side, enhancing safety and convenience.
Conclusion
The Sea Ray 400 SLX outfitted with triple 300 horsepower Mercury V8 outboards offers a compelling combination of power, technology, and comfort. Its well-considered design preserves functional space while integrating advanced systems such as the SeaKeeper gyro stabilizer and Fathom ePower battery system. Performance testing demonstrated quick acceleration, efficient cruising, and smooth handling, complemented by a sophisticated helm and electronics package. Overall, the 400 SLX is a versatile and comfortable boat that performs confidently in a variety of conditions, making it a strong contender in its class.
Overview from around the web 2022 Sea Ray SLX 400
Customers are praising the 2022 Sea Ray SLX 400 for its luxurious design, spacious layout, and powerful performance
Many highlight the boat’s smooth handling and advanced features that enhance both comfort and safety on the water. Reviewers appreciate the high-quality materials used throughout the vessel, as well as the versatile seating arrangements that make it ideal for entertaining family and friends. Overall, the Sea Ray SLX 400 is celebrated for delivering a premium boating experience that combines style, functionality, and reliability.
The Biggest Pros and Cons
The 2022 Sea Ray SLX 400 is a luxury sport boat that offers a blend of performance, comfort, and style. Here are some pros and cons to consider:
Pros
Powerful Performance: Equipped with robust engine options, the SLX 400 delivers impressive speed and smooth handling on the water.
Spacious and Luxurious Interior: The boat features ample seating with premium upholstery, a well-designed helm, and a comfortable cabin area, making it ideal for entertaining and extended day trips.
Advanced Technology: The SLX 400 includes modern navigation and entertainment systems, enhancing the overall boating experience.
Versatile Layout: With configurable seating and plenty of storage, this boat adapts well to different activities, from cruising to watersports.
High-Quality Build: Sea Ray is known for its craftsmanship, and the SLX 400 showcases durable materials and attention to detail.
Cons
Price Point: As a premium boat, the SLX 400 comes with a higher price tag, which might be a consideration for budget-conscious buyers.
Fuel Consumption: Due to its size and power, fuel efficiency may be lower compared to smaller or less powerful boats.
Size Limitations: While spacious, the 40-foot length requires careful handling and may limit access to smaller docks or shallow areas.
Maintenance Costs: Luxury boats like the SLX 400 can incur higher maintenance and upkeep expenses over time.
Made For
The 2022 Sea Ray SLX 400 is designed for boating enthusiasts who seek a perfect blend of luxury, performance, and versatility. Ideal for families and friends looking to enjoy a day on the water in style, it caters to those who appreciate spacious seating, advanced technology, and smooth handling. Whether you're into water sports, cruising, or entertaining guests, the SLX 400 offers a premium experience tailored to a variety of recreational needs.
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2022 Sea Ray SLX 400 | |||||
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| $497,771 | $520,359 | $521,283 | $354,909 | $652,356 | $279,000 |
| New Preston Marble Dale | New Preston Marble Dale | Westbrook | New Preston Marble Dale | New Preston Marble Dale | New Preston Marble Dale |
| 40' | 31' | 31' | 28' | 32' | 31' |
| MERCRUISER | MERCURY | MERCURY | MERCURY | MERCURY | MERCURY |
| 430 hp | 350 hp | 350 hp | 250 hp | 350 hp | 300 hp |
| 291 | 100 | 137 | 260 | 26 | 12 |
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Contact MarineMax Huntington about 2022 Sea Ray SLX 400
Washington, Connecticut, 06777



























































