




2026 Sea Ray SLX 400 Outboard For Sale
Quincy, MA
·
New
·
15 H
·
Available Now
Year
2026
Length
42.16 ft
Cabin
1
Drive Type
Outboard
HP / Engine
600 HP
Top Speed
51 KN
Fuel Type
Gas

Vessel Description
2026 Sea Ray SLX 400 Outboard for Sale in Quincy, MA
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.
Technical Specifications
Number of Cabins
1
Double Beds
2
Total Berths
4
Wet Head
1
Total Heads
1
2 x Mercury Verado 600 V12
Drive Type
Outboard
Horsepower per Engine
600 HP
Fuel Type
Gas
Port engine hours
15 H
Starboard engine hours
15 H
Top Speed
51 KN
Fuel Tank Capacity
375 gal
Number of Fuel Tanks
2
Fuel Tank Material
Stainless Steel
Fresh Water Tank
50 gal
Waterline Length
31 ft
Overall Length
42.16 ft
Draft
3.77 ft
Dry Weight
20,678.05 lb
Beam
12.14 ft
Joystick
Radar
TV
Underwater Lights
Searchlight
Simrad
VHF
Air Conditioning
Anchor Electric
Ask Waylo