Sea Ray SLX 400 Outboard 2026

2027 Sea Ray SLX 400 Outboard

Stand out on the water with the SLX 400 Outboard, designed for luxury entertaining, extended cruising, and next-level outdoor living. Built with Sea Ray’s renowned construction standards, this flagship delivers confident performance, elevated comfort, and innovative features—making every day on the water unforgettable.

Power & Performance

Enjoy commanding acceleration and intuitive control with the latest in propulsion and handling.

• Twin 600HP JPO white VDO outboard engines
• Joystick Piloting (JPO) for effortless docking and maneuvering
• Dynamic Running Surface for optimal ride and trim
• Stainless steel anchor with all-chain windlass and galvanized anchor
• OEM battery installation and 12V to 120V inverter for reliable onboard power
• Gyroscopic stabilizer for added stability and smooth cruising

Electronics

Advanced navigation, premium entertainment, and safety all in one package.

• Premier stereo system for immersive sound in cabin and cockpit
• RGBW LED lighting package with thru hull lights for mood and safety
• Radar, VHF radio with antenna, and 5' remote-controlled spotlight
• Docking lights for enhanced visibility at dusk or dawn
• Elite Plus Package for sophisticated technology and comfort upgrades

Comfort

Designed for all-day and overnight enjoyment, the SLX 400 OB offers spacious, flexible seating and high-end amenities.

• Stone cockpit color with grey flooring for a contemporary look
• Standard black canvas, cockpit cover with tonneau cover, and extended sunshade
• Fiberglass hardtop with opening canvas section for versatile protection
• SeaDek on swim platform and cockpit for style and grip underfoot
• Bow filler cushion, teak bow table, and cockpit table with multiple dining options
• Dual refrigerators and dual electric grills for gourmet entertaining
• Fender clips and US flag pole with base for polished docking

Luxury Cabin & Entertainment

Experience year-round comfort and exceptional onboard entertainment.

• Mid cabin TV, V-berth TV with DVD, and cockpit TV for movie nights or big games
• Cockpit and cabin air conditioning/heating for true four-season cruising
• Macerator with seacock interlock system for convenience on extended outings

The MarineMax Advantage: Ownership Made Easy

When you purchase this boat, you join the MarineMax family and benefit from our dedicated support:

• Ready-to-Go: Full fuel tank at delivery and a Go Boating Gear kit with essential safety items
• Financial Ease: Flexible financing and insurance options
• Exceptional Service: Online service scheduling and expert maintenance team
• Expert Training: Boating classes and seminars to build your confidence on the water
• Community: Invitations to Getaways!® trips and exclusive MarineMax owner events

Contact MarineMax Boston to schedule a private showing or request more information on the 2027 Sea Ray SLX 400 Outboard.

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