2026 Sea Ray SLX 400
Price on request
Boat in Charlevoix, MI 49720 US
Built in 2026
SLX 400
2 Engines (2x Mercruiser)
39.8 feet
Gas
Fiberglass/Reinforced
Introducing the stunning 2026 Sea Ray SLX 400, a remarkable cruiser that combines elegance with cutting-edge performance. With an overall length of 39.75 feet, this vessel boasts a sleek modified vee hull crafted from durable fiberglass, ensuring both stability and agility on the water. Powered by twin Mercruiser ECT 8.2 MAG HO engines, each delivering an impressive 430 horsepower, the SLX 400 promises exhilarating speed and responsiveness. The inboard/outboard configuration enhances maneuverability, making it perfect for both leisurely cruising and spirited adventures. Designed for modern boating enthusiasts, this new model features advanced equipment and amenities that elevate the on-water experience. The SLX 400 is a testament to Sea Ray's commitment to quality and innovation, making it an ideal choice for those seeking luxury and performance in one exceptional package. Experience the thrill of the open water with the Sea Ray SLX 400, where every journey becomes a memorable adventure.
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.
2026 Sea Ray SLX 400 Video Tours
Boattest.com Review
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 2026 Sea Ray SLX 400
Customers are praising the 2026 Sea Ray SLX 400 for its sleek design, powerful performance, and luxurious comfort
Many highlight the spacious cockpit and premium seating, making it ideal for entertaining family and friends. The advanced technology features, including intuitive controls and high-quality sound systems, receive consistent positive feedback. Users also appreciate the smooth ride and impressive handling, which enhance their on-water experience. Overall, the Sea Ray SLX 400 is regarded as a top-tier boat that combines style, functionality, and innovation.
The Biggest Pros and Cons
The 2026 Sea Ray SLX 400 is a standout in the luxury sport boat category, offering a blend of performance, comfort, and cutting-edge features. Here are some of the pros and cons to consider:
Pros
Powerful Performance: Equipped with advanced engine options, the SLX 400 delivers impressive speed and smooth handling, making it ideal for both cruising and watersports.
Luxurious Comfort: The spacious cockpit and plush seating provide ample room for entertaining, with high-quality materials and thoughtful design throughout.
Innovative Technology: Features a state-of-the-art helm with intuitive controls, touchscreen displays, and integrated systems for navigation, audio, and connectivity.
Versatile Layout: The boat’s design includes convertible seating and a well-appointed cabin area, allowing for extended day trips or overnight stays.
Quality Build: Sea Ray’s reputation for craftsmanship is evident in the SLX 400’s durable construction and attention to detail.
Cons
Price Point: As a premium model, the SLX 400 comes with a higher price tag, which may be a consideration for budget-conscious buyers.
Fuel Consumption: With powerful engines, fuel efficiency can be lower compared to smaller or less performance-oriented boats.
Size Limitations: While spacious, the 40-foot length may restrict access to certain smaller docks or marina slips.
Maintenance Costs: Luxury features and advanced technology may lead to higher maintenance and repair expenses over time.
Made For
The 2026 Sea Ray SLX 400 is designed for boating enthusiasts who seek a perfect blend of luxury, performance, and versatility. Ideal for families and friends who enjoy day cruising, watersports, and entertaining on the water, this model offers spacious seating, advanced technology, and premium comfort features. Whether you’re a seasoned captain or new to boating, the SLX 400 caters to those who value style, innovation, and a smooth, exhilarating ride.
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 2026 Sea Ray SLX 400 | |||||
|---|---|---|---|---|---|
| Price on request | Price on request | Price on request | Price on request | $34,900 | $34,900 |
| Charlevoix | Saint Clair Shores | Harbor Springs | Traverse City | South Haven | Grand Haven |
| 40' | 40' | 29' | 32' | 26' | 28' |
| 4' | - | - | - | - | - |
| Mercruiser | mercery | Mercury | Mercruiser | Mercruiser | MERCRUISER |
| 430 hp | 600 hp | 350 hp | 350 hp | 240 hp | - |
| 232 | 236 | 33 | 232 | 258 | 257 |
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Meet the Broker
Address
Boat Location
Contact Walstrom Marine about 2026 Sea Ray SLX 400
501 Bay St., Harbor Springs, MI, 49740
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