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2023 Sea Ray SLX 400 Sold Boat in Lake Ozark, MO 65049 US

$579,900

Used
We will let you know when another 2023 Sea Ray SLX 400 is available in Lake Ozark, MO
builtBuilt in 2023
Year the boat was built
model

SLX 400

Boat model
engine

2 Engines (2x MerCruiser)

Engine type and count
length

39.5 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

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The Image of Sea Ray SLX 400 2023 - 02023 Sea Ray SLX 400
Price$579,900$570,000$599,999$649,900
LocationLake OzarkKimberling CityOsage BeachOsage Beach
Nominal Length40'42'37'40'
Draft4'---
Engine MakeMerCruiser-MERCURYMercury
Total Engine Power430 hp-350 hp300 hp
Days on Market179406198275
Get in touch
Nominal Length
39.5ft
Length Overall
39.5ft
Beam
12.08ft
Max Draft
3.67ft
Drive Up Draft
2.75ft
Deadrise At Transom
21deg
Dry Weight
17023lb
Heads
1
Fresh Water Tanks
50gal
Fuel Tanks
250gal
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
MerCruiser
Engine Model
8.2 MAG HO ECT Bravo IIIx
Total Power
430hp
Engine Hours
52
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2023
Drive Type
stern
Engine 2
Engine Make
MerCruiser
Engine Model
8.2 MAG HO ECT Bravo IIIx
Total Power
430hp
Engine Hours
52
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2023
Drive Type
stern
Cockpit Shower
Cockpit Cushions
Cockpit Table
Swimming Ladder
Hydraulic Swim Step
Underwater Lights
Touch Screen
Electric Bilge Pump
Manual Bilge Pump
Air Conditioning
Heating
Refrigerator
Deep Freezer
Battery Charger
Depthsounder
Radar
Log Speedometer
Navigation Center
Plotter
Autopilot
Radio
Compass
Gps
Cockpit Speakers
Flat Screen Tv
Cockpit Cover
Shore Power Inlet
Generator
Inverter
Hull and Deck
  • Bow Eye & Stern Eyes – Stainless Steel (Bow Eye with Stainless Steel Scuff Plate)

  • Cleats, 10′′ Thru-Bolted – Stainless Steel (6) & 8′′ Pop-up – Stainless Steel (2)

  • Deck Fill Plates, Stainless Steel

  • Drain Plug, Brass-Threaded – Garboard

  • Fiberglass Stringer System with Fwd. Interior Liner

  • Gel Coat, Arctic White

  • Hull Windows, Acrylic

  • Light, Stern

  • Lights, Navigation – Stainless Steel with Motorized Mast Light

  • Quiet RideTM Technology with Proprietary Tuned Transom® by Omni Products, Inc.

  • Resin, High-Performance Vinylester

  • Rub Rail, PVC with Stainless Steel Insert

  • Ski Tow Eye, Stainless-Steel

  • Storage, Fwd Deck with Hatch

  • Swim Platform, Integral

  • Terrace, Power Actuated, Fold Down – Starboard Side

  • Thru-Hull Fittings, Stainless Steel

  • Vent System, Engine Compartment – Integral

  • Windlass, Rope /Chain with Galvanized Anchor, Wash Down and Bow Controls (Thru-Hull Installation)

  • Windshield Wiper – Starboard

  • Windshield, Tempered/Tinted Curved Glass with Black Matte Frame, Bow Walk-Thru & Stainless Steel Supports

Cockpit
  • Beverage Holders – Stainless with Rubber inserts with LED Lighting (29)

  • Cockpit Vinyl Color: Ivory (White Base Vinyl with Brown Accent Vinyl)

  • Cooler, Cockpit with Dedicated Storage

  • Dash, Acrylic Skylight

  • Deck Entry Access, Port and Starboard sides.

  • Door, Bow Block-Off – Port Side – Acrylic with Stainless Steel Hardware

  • Door, Cabin entry (Sliding and lockable) Fiberglass

  • Floor Liner, Fiberglass with Direct Overboard Drainage

  • Grab Handles – Stainless Steel with Leather Wrapped Grips

  • Hardtop, Arctic White Fiberglass with Enclosed Ceiling & Courtesy Lights

  • Hatch, Engine Compartment – Electrically Actuated Lighting, Courtesy Stainless Steel

  • Outlet, 120V GFI Protected

  • Outlet, 12V Accessory (3)

  • Storage, Side Panels – Bow – Port & Starboard Tubs Storage, Bumper – Floor – Bow

  • Storage, Shoes – Aft Cockpit

  • Storage, Below ETS Aft Seat

  • Storage, Below Port Side Seat

  • Table, Teak Cockpit

  • USB Stereo Controls (1)

  • Walk-Thru Transom (Starboard) with Door Wet Bar

    • Refrigerator with Pull-Out Drawers

    • Solid-Surface Countertop

    • Stainless Steel Grab Handle

    • Stainless Steel Sink with Faucet

    • Trash Receptacles 

Seating
  • Bow Seating, U-Shaped Seating Forward with Fixed Cushions
  • Bow Seating, Large Tour Seating Facing Forward with Fixed Cushions & Arm Rest
  • Cockpit Social Area with Opposing Seating
  • Seat, Dual Bucket – Helm with Slider, Flip-Up Thigh-Rise Bolster and Floor Footrest
  • Seat, Dual Bucket-Companion with 180° Swivel with Paddle Adjustment Levers and Flip Up Thigh Rise Bolster
  • Transom Sungate Seating with 2 Drink Holders
Disclaimer

The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.

Price History

DateEventPrice
3/17/26Initial price$579,900

Contact Midwest Boating Center

3007 Bagnell Dam Blvd, Lake Ozark, MO, 65049

Sea Ray SLX 400: BoatTEST Review

Reviewed by Jeff Hammond

Boat Test Review on BoatTest.com

Overview

The Sea Ray 400 SLX with outboard power represents a refined blend of performance and comfort, featuring the latest Mercury 300 horsepower V8 outboards. This model maintains ample swim platform space despite the outboard configuration and integrates advanced technology and thoughtful design elements throughout the vessel.

Exterior Design and Swim Platform

The swim platform remains spacious, extending only 16 inches from the transom at its narrowest point, ensuring no compromise in usable space despite the outboard engines. The transom is equipped with 9-inch pull-up cleats on both sides, and deep storage compartments under the port side seating accommodate longboards, skis, and wakeboards. A convenient inflator for water toys is included, along with a cleverly stored pole that can be used to support a stand-up transom shower. Shore power connections, city water inlet, electrical and TV hookups, and a fresh water washdown are all neatly organized in one area, complemented by USB connectivity adjacent to the lounge.

Power and Performance

Powered by triple Mercury 300 horsepower V8 outboards featuring advanced technology such as larger alternators and quieter operation, the 400 SLX delivers impressive performance. The boat weighs approximately 21,258 pounds with fuel and passengers aboard. During testing, it reached a top speed of 51.8 miles per hour at 5,900 RPM, with an optimal cruise speed of 32.9 miles per hour at 4,000 RPM. Fuel consumption at cruise was measured at 34.8 gallons per hour, yielding a range of 319 statute miles while retaining a 10% fuel reserve. The vessel planes quickly, achieving 20 miles per hour in 6 seconds and 30 miles per hour in 9.5 seconds. Handling is responsive with a comfortable turning radius, and the joystick docking system allows for precise maneuvering in tight spaces. The hull design provides a smooth ride with minimal hull slap or pounding, even when crossing wakes at speed.

Mechanical and Systems Layout

The engine compartment is thoughtfully arranged, featuring an optional SeaKeeper 3 gyro stabilizer mounted centrally with stringers pre-built to accommodate it. On the port side are house and engine start batteries along with the generator, while the starboard side houses hydraulic components for the terrace. The vessel includes a generator and the innovative Fathom ePower system, which provides 22 kilowatt-hours of lithium-ion battery capacity to power onboard electrical systems such as air conditioning, electric grills, and refrigeration. This system intelligently manages power loads and interfaces with the Simrad multifunction displays for real-time monitoring and can be recharged via engine alternators, generator, or shore power.

Helm and Electronics

The helm station is one of the most refined in its class, featuring a soft-touch dash and dual 12-inch Simrad Evo 3S multifunction displays with the NaviOp system for comprehensive control of electrical systems and lighting presets. The displays support up to six panels simultaneously and include tide graphs, engine data, vessel controls such as cruise control, troll control, and active trim. Additional helm features include sport exhaust controls, flush-mounted Fusion stereo, spotlight control, Seakeeper controls, auto glide automatic trim tabs, joystick docking, and a Simrad VHF radio. Dual helm seats are ergonomically designed with 24-inch width, flip-up bolsters, and adjustable fore and aft swivel functionality. Generator and 120-volt AC controls are conveniently located beneath the port helm seat.

Deck and Bow Features

The deck layout includes strategically placed cleats for secure mooring, with a 10-inch cleat forward of midships and another at the bow. The bow area features dual hatches providing access to the ground tackle, which can be remotely controlled. Fresh water washdown is located nearby, flanked by LED navigation lights and a remote-controlled spotlight on the port side, enhancing safety and convenience.

Conclusion

The Sea Ray 400 SLX outfitted with triple 300 horsepower Mercury V8 outboards offers a compelling combination of power, technology, and comfort. Its well-considered design preserves functional space while integrating advanced systems such as the SeaKeeper gyro stabilizer and Fathom ePower battery system. Performance testing demonstrated quick acceleration, efficient cruising, and smooth handling, complemented by a sophisticated helm and electronics package. Overall, the 400 SLX is a versatile and comfortable boat that performs confidently in a variety of conditions, making it a strong contender in its class.

Rating: 4.5 out of 5

Overview from around the web 2023 Sea Ray SLX 400

Customers are praising the 2023 Sea Ray SLX 400 for its exceptional blend of luxury, performance, and innovative features

Many highlight the spacious and stylish cockpit, noting the high-quality materials and thoughtful design that make entertaining and relaxing onboard a true pleasure. The boat’s powerful yet smooth handling receives frequent compliments, with users appreciating its responsiveness and stability in various water conditions. Additionally, the advanced technology and intuitive controls enhance the overall boating experience, making navigation and operation easy and enjoyable. Overall, owners commend the SLX 400 for delivering a premium boating experience that caters to both comfort and excitement on the water.

The Biggest Pros and Cons

The 2023 Sea Ray SLX 400 offers a blend of luxury, performance, and versatility, making it a standout choice in the luxury sportboat category. Here are some of the key pros and cons of this model:

Pros

Luxurious Comfort: The SLX 400 features plush seating with premium upholstery, spacious sun pads, and a well-designed cockpit, providing an exceptionally comfortable experience for passengers.

Powerful Performance: Equipped with advanced engine options, the boat delivers strong acceleration and smooth handling, ideal for both cruising and watersports.

Innovative Technology: The helm includes a modern digital dashboard with touchscreen controls, joystick piloting, and integrated navigation systems, enhancing ease of operation.

Versatile Layout: Thoughtful design elements such as a convertible sun lounge, ample storage compartments, and a well-appointed wet bar make the boat suitable for a variety of activities.

Quality Build: Sea Ray’s reputation for craftsmanship is evident in the SLX 400’s solid construction and attention to detail, ensuring durability and reliability.

Cons

Price Point: As a luxury model, the SLX 400 comes with a premium price tag, which may be a consideration for budget-conscious buyers.

Size and Maneuverability: While spacious, its size can make docking and tight maneuvering more challenging for less experienced boaters.

Fuel Consumption: Powerful engines and a larger hull contribute to higher fuel consumption compared to smaller, more economical boats.

Limited Overnight Accommodation: The SLX 400 is primarily designed for day use and entertaining, with limited options for overnight stays or extended cruising.

Made For

The 2023 Sea Ray SLX 400 is perfect for boating enthusiasts who seek a blend of luxury, performance, and versatility. It’s ideal for families and groups who enjoy spending time on the water, whether for cruising, entertaining, or watersports. With its spacious layout, premium amenities, and powerful engine options, the SLX 400 caters to those who want a high-end, comfortable, and stylish vessel that can handle everything from relaxed day trips to lively social gatherings.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 Sea Ray SLX 400. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Power Cruiser cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 492,915
Total Payment$881,313.71
Monthly payment
$3,672.14/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2023 Sea Ray SLX 400. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Power Cruiser cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 492,915
Total Payment$881,313.71
Monthly payment
$3,672.14/mo

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Meet the Broker

Address

3007 Bagnell Dam Blvd
Lake Ozark, MO 65049

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