Yachts for sale / Sea Ray SLX 400

2022 Sea Ray SLX 400

Lake Ozark, MO, US 39 ft · 12.08 ft' beam 1 cabin
Asking
$499,900
Our Thoughts

This 2022 Sea Ray SLX 400 represents the brand's flagship entertainment platform, purpose-built for owners who prioritize social cruising and waterfront hospitality. With only 59 hours on the twin Mercruiser 8.2L MAG HO 430 HP engines and 53 hours on the generator, this freshwater, single-owner 39-foot express cruiser has been meticulously stored under cover at Lake of the Ozarks since delivery—a significant advantage for hull and systems preservation.

The SLX 400 design philosophy centers on the expansive cockpit social zone, which functions as the boat's primary entertaining hub. The wet bar is thoughtfully appointed with dual refrigerators, a sink, and a single grill, supporting extended on-water gatherings without requiring a return to the cabin galley. The innovative transom terrace represents a key design feature of this model, extending the usable cockpit space directly to the waterline and creating an accessible platform that transforms how owners interact with the water and their guests.

Propulsion is handled by twin Mercruiser 8.2L MAG HO engines delivering 430 horsepower each, paired with Axius joystick controls for intuitive maneuvering in tight quarters. This powerplant-to-hull ratio is well-matched to the 39-foot length and 12.08-foot beam, providing responsive handling characteristics while maintaining fuel efficiency for extended cruising. The 250-gallon fuel capacity and 50-gallon freshwater supply support comfortable day trips and weekend getaways without frequent refueling.

The SLX 400's layout emphasizes cockpit-centric entertaining while maintaining functional cabin spaces for overnight cruising. This boat is well-suited for owners seeking a modern, low-hour express cruiser with entertainment-forward design and reliable twin-engine propulsion on freshwater.

Provided listing description Click to read the original broker text

2022 Sea Ray 400 SLX with only 59 hours on the main engines and 53 hours on the generator. This is a freshwater, one owner boat kept under cover here at Lake of the Ozarks since new. This boat is powered by twin Mercruiser 8.2L MAG HO 430 HP motors with Axius joystick. The 400 SLX, know as the "entertainer" is the flagship for the Sea Ray family. An expansive cockpit social zone has a well appointed wet bar with twin refrigerators, sink, single grill while the inovative new transom terrace opens to extend the cockpit all the way to the water. Call today to set up an appointment to see this beautiful boat.

2022 Sea Ray SLX 400: Premium Entertainer Cruiser with Joystick Control and Transom Terrace
Overview
The 2022 Sea Ray SLX 400 represents the flagship entertainment platform in Sea Ray's contemporary cruising lineup. At 39 feet in length with a 12.08-foot beam, this dual-engine express cruiser is engineered to deliver both social hospitality and capable open-water performance. Powered by twin Mercruiser 8.2L MAG HO 430-horsepower engines paired with Axius joystick propulsion control, the SLX 400 combines sophisticated helm functionality with expansive social spaces designed to accommodate entertaining and extended cruising. The vessel has been maintained in freshwater at Lake of the Ozarks since new, with only 59 hours logged on the main powerplants and 53 hours on the onboard generator—indicating minimal use and careful stewardship. This low-hour freshwater history is significant for buyers evaluating long-term durability and operational readiness.
Design Philosophy and Cockpit Layout
Sea Ray markets the SLX 400 as the "entertainer," a designation that reflects its core design priority: creating an integrated social environment that extends from the helm down through the cockpit and onto the water itself. The vessel's most distinctive feature is the innovative transom terrace, a movable or deployable transom extension that transforms the traditional swim platform into an active social zone. This design allows the cockpit entertaining space to flow seamlessly toward the water, enabling easy water access, swimming, watersports setup, and casual waterside socializing without the typical separation between the main deck and the transom. The concept repositions the rear of the boat as an extension of the social gathering space rather than purely a utilitarian docking or boarding area. The expansive cockpit itself functions as the heart of the vessel's entertaining capability. Rather than prioritizing fishing features, storage, or raw deck space, the SLX 400's cockpit is appointed with comfort and hospitality infrastructure. The well-appointed wet bar serves as the centerpiece, equipped with twin refrigerators for beverage and food storage, a functional sink for drink preparation and cleanup, and a single grill for onboard cooking. This configuration supports extended entertaining sessions, casual meal preparation, and the kind of hosted boating that defines the express cruiser category. The layout encourages guests to gather, socialize, and enjoy the water without retreating to the cabin.
Helm and Propulsion Control
The SLX 400's helm is equipped with the Axius joystick control system, Mercruiser's advanced integrated propulsion management platform. The Axius joystick simplifies helm operation by consolidating throttle, shift, and steering inputs into a single intuitive control lever. This technology is particularly valuable in tight quarters, docking scenarios, and when maneuvering in crowded anchorages or marina environments. The joystick's proportional control allows precise speed and directional adjustments without the traditional dual-throttle, dual-shift mechanical linkages, reducing fatigue during extended cruising and improving confidence in challenging water conditions. For buyers accustomed to conventional helm layouts, Axius represents a meaningful upgrade in operational ease and precision.
Power and Fuel Capacity
Twin Mercruiser 8.2L MAG HO engines provide 430 horsepower each, delivering a combined 860 horsepower to the water. The 8.2L displacement, marine-optimized gasoline engines are designed for reliability, parts availability, and straightforward maintenance within the recreational boating ecosystem. The MAG HO (Marine Advanced Gasoline High Output) designation indicates these are high-output variants engineered for responsive acceleration and sustained cruising performance. The freshwater operational history and low engine hours mean the powerplants have experienced minimal corrosion exposure and are in early-life operational condition. The 250-gallon fuel capacity supports extended cruising range, allowing the vessel to undertake day trips and overnight excursions without frequent refueling. Fuel consumption at cruising speeds will depend on throttle position and sea state, but twin high-output gasoline engines of this displacement typically consume fuel at rates that balance range against performance. The onboard 50-gallon freshwater capacity supports cabin amenities, galley operations, and onboard freshwater showers, though extended cruising in areas without shore water access may require supplemental water management.
Generator and Systems
The onboard generator, with only 53 hours of runtime, supports air conditioning, galley appliances, helm electronics, and cabin comfort systems during anchored or docked periods without running the main engines. This allows guests to enjoy climate control, refrigeration, and electrical systems while at rest, reducing noise and fuel consumption compared to main engine operation. The low generator hours suggest the vessel has seen minimal extended stationary use, indicating either recent acquisition or limited previous deployment for overnight anchoring.
Cabin and Interior Accommodations
As a 39-foot express cruiser, the SLX 400 incorporates below-deck cabin space designed for overnight cruising and guest accommodation. While specific cabin layout details are not detailed in the broker information, express cruisers of this length typically feature a forward master stateroom with an ensuite head, a guest cabin or convertible dinette berth, a galley for meal preparation, and a salon area. The cabin provides shelter, sleeping arrangements, and basic hospitality facilities that distinguish the SLX 400 from open-cockpit day boats. Buyers planning overnight or multi-day cruises will benefit from these accommodations, while those focused on day entertaining may prioritize the expansive cockpit and transom terrace functionality.
Freshwater Heritage and Maintenance
The vessel's history as a single-owner, freshwater-only boat maintained under cover at Lake of the Ozarks is a significant value indicator. Freshwater operation eliminates saltwater corrosion exposure, reduces zinc anode consumption, and typically extends the service life of through-hull fittings, engine components, and hull hardware. The covered storage protects the vessel from UV degradation, reduces weathering of topside finishes, and minimizes exposure to rain, debris, and environmental contaminants. For buyers evaluating long-term condition and operational costs, freshwater history is a material advantage over comparable saltwater or coastal vessels.
Target Boating Profile
The 2022 Sea Ray SLX 400 is engineered for buyers who prioritize entertaining, social cruising, and hospitality over fishing, speed records, or specialized offshore capability. The wet bar, twin refrigerators, grill, and transom terrace create an environment optimized for hosting groups, day cruising with friends and family, and waterside entertaining. The Axius joystick helm appeals to operators seeking modern, intuitive propulsion control without the learning curve of traditional dual-throttle systems. The cabin accommodations support weekend getaways and extended cruises to nearby anchorages or coastal destinations. This is not a fishing boat, a high-performance offshore racer, or a minimalist day cruiser—it is a purpose-built platform for social boating and entertaining.
Why This Vessel Merits Consideration
The combination of low engine hours, freshwater operation, covered storage history, and the SLX 400's reputation as Sea Ray's flagship entertainer positions this vessel as an attractive option for buyers seeking a well-maintained express cruiser with modern propulsion control and substantial social amenities. The twin Mercruiser 8.2L MAG HO powerplants deliver responsive performance, while the Axius joystick simplifies everyday operation. The innovative transom terrace design, wet bar infrastructure, and expansive cockpit create a distinctive entertaining platform that differentiates the SLX 400 within its category. For buyers planning to entertain groups, cruise to nearby destinations, and enjoy extended time on the water with friends and family, this 39-foot cruiser offers the infrastructure and operational readiness to support that lifestyle.
Length
39 ft
Beam
12.08 ft'
Year
2022
Builder
Sea Ray
Model
SLX 400
Cabins
1

Fly Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by MarineMax Lake Ozark. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel.

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