2026 Sea Ray SLX 400

The 2026 Sea Ray SLX 400 is a 40-foot fiberglass sports cruiser powered by twin MercruiserEngines producing 860 horsepower. An NMMA Innovation Award winner, this boat balances performance with social entertaining through thoughtful design across every functional area.

The cockpit and cabin are built for hosting. The bow features forward-facing touring seats with armrests, additional benches surrounding a convertible bow table that transforms into a sunpad, and a social gathering space. Below, the cabin offers a queen berth in the aft section and a convertible forward bunk. A fold-down swim terrace extends the swim platform, creating additional space for water activities. One head is included.

The helm station features dual 9-inch Simrad touchscreen displays (12-inch optional) with Mercury VesselView Link integration for navigation, chartplotting, depth and fishfinder data. The hull incorporates quiet ride technology designed to reduce noise and vibration while improving fuel efficiency. Mercury VesselView Mobile allows engine monitoring and performance optimization through a mobile device, letting you track fuel consumption, maintenance alerts, and engine metrics while underway.