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New Arrival

2026 Sea Ray SLX 400 Outboard

Condition New
Length 39 ft
Engines MERCURY, WHT 600 JPO VDO
Total HP 1200

Overview

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.

Specifications

Dimensions

  • Length:39 ft
  • Beam:12 ft 1 in
  • Minimum Draft:2 ft 10 in
  • Dry Weight:20678.0 lbs

Location

MarineMax Boston, MA
Stock #223149

Sea Ray Boats

Owning a Sea Ray is more than owning a boat - it’s embracing a lifestyle. Time spent aboard a Sea Ray can feel like a dream, where the combination of premium details and advanced technology amounts to pure bliss. Sea Ray believes that richer moments on the water lead to a richer life. They have a strong ideology made up of five basic tenets that guide everything that they do. Every Sea Ray boat and every Sea Ray experience must abide by those principles. Meticulous Craftsmanship. Inspired Design. Effortless Performance. Unrivaled Support. Elevated Experiences. From the iconic sundancer, to the luxurious SLX, to the magnetic SDX and the thrilling SPX, you’ll never have a shortage of exceptional moments on the water.

Ask MarineMax