Overview
Adventure awaits with the 2026 Sea Ray SLX 400. Winner of an NMMA Innovation Award, Sea Ray's SLX 400, the "The Entertainer", combines peak performance, superior comfort, incredible versatility and styl, and state-of-the-art technology. The result is more than a boat - it's a premium socializing environment. Every facet of the SLX 400 has been thoughtfully designed for maximum enjoyment, from the inviting cockpit and cabin, to the sleek digital helm, to the innovative fold-down swim terrace. All so that you and your friends can experience richer, fuller days on the water.
Key Features
- All the Way to the Water - Turn heads with the revolutionary fold-down swim terrace. This innovative feature generously extends your swim platform and fun on the water.
- Bring Everyone Along - 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.
- Bow Seating Options Like Never Before - At the bow, find a row of forward touring seats with arm rests and additional forward benches that surround a stylush bow table, which also converts into a sunpad.
- Powerful Performance - Mercury VesselView Mobile keeps you fully connected with your engine through your mobile device. You can customize digital gauges, monitor fuel consumption and engine maintenance, and even compare performance metrics to optimize speed and efficiency. It's intelligent engine monitoring at your fingertips.
- Quiet Ride Technology - This innovative hull design significantly reduces noise and vibration, offering a smoother and quieter ride. It enhances comfort for passengers, making long trips more enjoyable. The technology also contributes to better fuel efficiency, ensuring you can spend more time on the water.
- Dual Simrad Glass Dash Displays - The helm station features dual 9" (optional 12") Simrad touchscreen displays, providing comprehensive navigation and control. These displays include Mercury VesselView Link Data, chartplotting maps, and depth and fishfinder capabilities. The intuitive interface and clear visuals make it easy to navigate and monitor the boat's systems.
Specifications
Dimensions
Dimensions
- Length:39 ft 11 in
- Beam:12 ft 1 in
- Minimum Draft:2 ft 11 in
- Dry Weight:20794.0 lbs
Engine & Performance
Engine & Performance
- Engine Count:2
- Total Horse Power:860 hp
- Drive Type:Other
- Fuel Type:Gas
- Make:Mercury
- Model:MerCruiser 8.2 MAG ECT Bravo® Three X
Capacities
Capacities
- Fuel Capacity:250.0 gal
- Fresh Water Capacity:50.0 gal
- Holding Tank Capacity:28.0 gal
- Head Count:1
Miscellaneous
Miscellaneous
- Hull Material:Fiberglass
- Condition:New
- Class:Sports Cruiser
Check Availability
Monthly Payment Calculator
This estimated payment is outside the range we can display here. Please contact us for financing options tailored to this vessel.
Get Prequalified
Sea Ray Boats
Start Your Boating Journey
Easy Boat Financing
Turn your dream boat into reality with MarineMax financing. Use our loan calculator to explore options for your budget.
Professional Boat Service
From routine maintenance to engine upgrades, MarineMax offers certified technicians and personalized support.
Events & Classes
Join the fun with MarineMax events, featuring boat shows, classes, and demo days for all boaters.