2026 Sea Ray SLX 400
$990,531
Boat in Lewisville 75057 US
Built in 2026
SLX 400
2 Engines (2x MERCRUISER)
40 feet
Gas
Fiberglass/Reinforced
Experience the pinnacle of luxury on the water with the 2026 Sea Ray SLX 400, (Stock #215266) available at MarineMax Dallas in Lewisville, TX. This stunning vessel perfectly balances performance and elegance, promising thrilling adventures while enveloped in supreme comfort.
Key Specifications & Details
- Engine: Twin MerCruiser 8.2L MAG HO ECT (430HP Each)
- Status: Trailer is not included in the price.
- Trades: Trades considered (Boats only).
- Location: Available at MarineMax Dallas
- Twin MerCruiser 8.2L MAG HO ECT: Massive dual 430HP engines (860HP total) featuring SeaCore protection and Axius Propulsion with joystick piloting for effortless docking.
- Bravo Three X Sterndrives: Counter-rotating propellers that provide superior low-speed maneuverability and tracking.
- Inverter - 12V to 120V/60 Cycle: Allows you to run high-voltage appliances like the TVs or refrigerators while away from shore power without a generator running.
- Dynamic Running Surface: Automatically optimizing trim and attitude to provide a smooth, level ride and improved fuel efficiency.
- All Chain Windlass: Features a stainless steel anchor for heavy-duty anchoring reliability.
- Black Painted Hull & Bottom: A premium, monochromatic look featuring a Black Painted Hull Side and Black Hull Bottom with a contrasting White Boot Stripe.
- Automated Submersible Swim Platform: An electric platform that drops below the water line for easy swimming; finished in Brown SeaDek.
- Fiberglass Hardtop: Includes an Opening Canvas Section to let the sun in and an Extended Sunshade for the cockpit.
- Lighting & Safety: Includes the RGBW LED Lighting Package (interior and underwater), a 5' Remote Controlled Spotlight, and high-intensity Docking Lights.
- Fender Clips: Quick-connect hardware for easy deployment of dock bumpers.
- Canvas Package: Includes Standard Black Canvas and the full enclosure package for the fiberglass hardtop.
- Cockpit Color - Dune: A warm tan aesthetic paired with Brown Cockpit SeaDek and a Teak Bow Table.
- The Ultimate Galley: Features Dual Refrigerators and Dual Electric Grills for professional-grade food prep on the water.
- Climate Control: Features Cockpit Heat (Hot Air Vents Only) to extend the boating season into the cooler months.
- Sleeping & Lounge: Includes a Bow Filler Cushion to create a massive sunpad and a Mid-Cabin and V-Berth for overnight stays.
- Elite Plus Package: Bundles the most desirable luxury upgrades into a single high-trim designation.
- Navigation & Safety: Equipped with Radar, VHF Radio with Antenna, and dual Simrad touchscreen displays.
- Entertainment System: Premier Stereo (Cabin & Cockpit), Sirius Satellite Radio, and a triple-TV setup (Mid-Cabin TV, V-Berth TV with DVD, and Cockpit TV).
- Remote Controlled Spotlight: High-powered 5-foot reach spotlight for nighttime navigation.
- OEM Battery Installation: Factory-certified battery bank optimized for the high power draw of the SLX systems.
The MarineMax Advantage: Ownership Made Easy
When you purchase this boat, you don't just get a boat-you join the MarineMax family and benefit from our comprehensive support, making boating easy and enjoyable:
- Ready-to-Go: A full fuel tank upon purchase and a Go Boating Gear kit filled with essentials for safety on the water.
- Financial Ease: Hassle-free financing and insurance options.
- Exceptional Service: Convenient online scheduling for all your maintenance needs.
- Expert Training: Boating classes and seminars to build your confidence on the water.
- Community: Exclusive access to our Getaways!® trips and customer events, connecting you with a vibrant community of fellow boaters.
Contact Us Today! Visit us in-store at MarineMax to see the boat in person or contact us to schedule a demo ride!
Price History
| Date | Event | Price |
|---|---|---|
| 5/21/26 | Price increased | $990,531 |
| 2/26/26 | Initial price | Price on request |
Videos from MarineMax Dallas on this 2026 Sea Ray SLX 400
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 exceptional blend of luxury, performance, and innovative features
Many highlight the spacious and thoughtfully designed cockpit, which offers ample seating and comfort for entertaining guests. The boat’s powerful yet smooth handling receives frequent commendation, making it ideal for both leisurely cruising and thrilling water sports. Additionally, users appreciate the advanced technology integration, including intuitive controls and high-quality sound systems, enhancing the overall boating experience. The attention to detail in craftsmanship and premium materials also stands out, reinforcing the SLX 400’s reputation as a top-tier luxury vessel. Overall, owners emphasize satisfaction with the boat’s versatility, style, and reliability on the water.
The Biggest Pros and Cons
The 2026 Sea Ray SLX 400 offers a blend of luxury, performance, and versatility, making it a standout choice in the premium sport boat category. Here are some of the key pros and cons to consider:
Pros
Luxurious Design: The SLX 400 features a sleek, modern design with high-quality materials and meticulous craftsmanship that elevate the onboard experience.
Spacious Layout: With ample seating and intelligently designed space, it comfortably accommodates family and friends for day cruising or entertaining.
Powerful Performance: Equipped with robust engine options, the SLX 400 delivers impressive speed and smooth handling, making it suitable for both relaxed cruising and spirited rides.
Advanced Technology: The boat integrates cutting-edge navigation, entertainment, and connectivity systems, enhancing convenience and enjoyment on the water.
Versatility: Its versatile configuration includes a well-appointed cockpit, sun pads, and optional features like a swim platform or wet bar, catering to diverse boating activities.
Quality Construction: Built with Sea Ray’s reputation for durability and reliability, the SLX 400 ensures confidence and longevity in various marine conditions.
Cons
Price Point: As a luxury sport boat, the SLX 400 comes with a premium price, which may be a consideration for budget-conscious buyers.
Fuel Consumption: Powerful engines and high performance can lead to higher fuel consumption compared to smaller or less powerful boats.
Size Limitations: While spacious for its class, the SLX 400 may be less suitable for overnight stays or extended cruising compared to larger yachts or cruisers.
Learning Curve: The advanced technology and performance capabilities may require some familiarity or experience to operate at their full potential safely.
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 entertaining on the water, this model offers spacious seating, advanced technology, and premium comfort. Whether you’re into relaxing cruises, water sports, or lively gatherings, the SLX 400 caters to those who appreciate quality craftsmanship and innovative features in a stylish, reliable vessel.
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 2026 Sea Ray SLX 400 | |||||
|---|---|---|---|---|---|
| $990,531 | $989,000 | $920,340 | $1,114,218 | $809,000 | $585,442 |
| Lewisville | Lewisville | Lewisville | Lewisville | The Colony | Lewisville |
| 40' | 42' | 34' | 38' | 40' | 32' |
| 4' | - | - | - | - | - |
| MERCRUISER | MERCURY | MERCRUISER | MERCRUISER | ILMOR | MERCRUISER |
| 430 hp | 600 hp | 380 hp | 430 hp | 520 hp | 350 hp |
| 85 | 1 | 63 | 2 | 283 | 2 |
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Contact MarineMax Dallas about 2026 Sea Ray SLX 400
Lewisville, Texas, 75057
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