SLX 400 OB

SLX 400 Outboard

Total on-water oasis

SLX 400 OB

SLX 400 Outboard

Performs like a dream

  • People Capacity
  • Overall Length
    41’ 11” / 12.77 m
    Overall Length
  • Beam
    12’ 1” / 3.7 m
  • Dry Weight
    18,537 lbs / 8,408 kg
    Dry Weight

Introducing the SLX 400 OB, an outboard variant of the Innovation Award-winning SLX 400, with massive capacity, deluxe amenities, breakthrough design and incredible versatility - for the total freedom to design your own adventure. From the ingenious fold-down swim terrace, to the robust cabin, to the amenity-rich cockpit, the SLX 400 OB is the consummate entertainer and a superior all-around performer - and the epitome of Orchestrated Excellence.

SLX 400 OB Specs
  • Overall Length w/Integral / Extended Swim Platform
    39' 6" / 12.04 m
  • Overall Length w/Outboard Engines
    41' 11" / 12.77 m
  • Beam
    12' 1" / 3.7 m
  • Standard Propulsion
    Triple 350-hp Mercury® Verados®w/ Joystick Piloting (Tri-350 hp - 261 kW)
  • Fuel Capacity
    375 gal / 1419 L
  • Water Capacity
    50 gal / 189 L
  • Persons Capacity
    Yacht Certified
  • Draft (Outboard Down)
    45" / 114 cm
  • Draft (Outboard Up)
    32" / 113 cm
  • Dry Weight
    18,537 lbs / 8408 kg
  • Deadrise


Count on Sea Ray’s 3-Year Factory Warranty

One of the primary benefits of a new boat purchase is the freedom to relax, to put aside worry and focus on savoring the well-lived life on the water. Accordingly, Sea Ray is proud to offer a stellar 3-year factory warranty*. This program, Sea Ray SENTIN3L, provides 3 years of enhanced coverage on every new SLX 400 OB in the lineup. The end result? Exceptional peace of mind.

All 2019 Sea Ray SLX 400 OBs feature Sea Ray’s 3-year, bow-to-stern factory warranty on the boat and its components from defects in materials and workmanship. Additionally, gas engines are covered by a 5-year warranty**. Finally, beyond the 3-year bow-to-stern coverage, all SLX 400 OBs also have a 10-year Limited Structural Hull / Deck Warranty to Original Owner.

*Applies only to new 2019 SLX 400 OBs built in the USA or Mexico. See your Sea Ray dealer and the Sea Ray Express Limited Warranty for complete details.

**Applies to 2016 model year and newer Sea Ray sport boats built in the USA or Mexico and sold in the USA or Canada. Limitations do apply. Contact engine manufacturer and Brunswick Product Protection Corporation for coverage details.

SURPASS Warranty