40 Sea Ray 2023 Boat for Sale

ASKING PRICE: $499,900 Watch Price

Delray Beach, FL

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Yacht Photos Pics 2023 Sea Ray SLX 400 on clear water, with modern buildings in the background.

Yacht Photos Pics A 2023 Sea Ray SLX 400 floats in clear water with an urban backdrop.

Yacht Photos Pics The 2023 Sea Ray SLX 400 is anchored in clear water. It features a sleek design and spacious deck.

Yacht Photos Pics 2023 Sea Ray SLX 400 on clear water with blue sky and clouds.

Yacht Photos Pics 2023 Sea Ray SLX 400 on the water, featuring a luxurious deck and sleek design.

Yacht Photos Pics A 2023 Sea Ray SLX 400 is on a dry dock. It features a sleek, modern design.

Yacht Photos Pics A 2023 Sea Ray SLX 400 docked, featuring a sleek black and white design.

Yacht Photos Pics A 2023 Sea Ray SLX 400 docked, featuring a black canopy and dual engines.

Yacht Photos Pics Interior of a 2023 Sea Ray SLX 400 with sleek seating and panoramic windows.

Yacht Photos Pics Interior of a 2023 Sea Ray SLX 400 with cushioned seating and a table, overlooking the harbor.

Yacht Photos Pics The image shows the cockpit of a 2023 Sea Ray SLX 400 with modern instruments and comfortable seating.

Yacht Photos Pics The image shows the helm of a 2023 Sea Ray SLX 400 with modern instruments.

Yacht Photos Pics The cockpit of a 2023 Sea Ray SLX 400 with a modern steering wheel and controls.

Yacht Photos Pics The image shows the stern of a 2023 Sea Ray SLX 400 with beige cushioned seating and a wooden table.

Yacht Photos Pics The 2023 Sea Ray SLX 400 features luxurious beige upholstery with a wooden table by the water.

Yacht Photos Pics The image shows the aft deck of a 2023 Sea Ray SLX 400 with beige upholstery and an American flag.

Yacht Photos Pics The image shows the stern of a 2023 Sea Ray SLX 400 with an open storage compartment.

Yacht Photos Pics Aft of a Sea Ray SLX 400 with storage and fenders.

Yacht Photos Pics Interior of a 2023 Sea Ray SLX 400 with elegant seating and a wooden table.

Yacht Photos Pics The image shows the luxurious cockpit of a 2023 Sea Ray SLX 400 with elegant seating and a wooden table.

Yacht Photos Pics The image shows the cockpit of a 2023 Sea Ray SLX 400 with elegant seating and a wooden table.

Yacht Photos Pics The image shows the cockpit of a 2023 Sea Ray SLX 400 with elegant seating and a small kitchenette.

Yacht Photos Pics The 2023 Sea Ray SLX 400 features an elegant onboard kitchen with a sink and refrigerator.

Yacht Photos Pics The 2023 Sea Ray SLX 400 features a luxurious seating area with brown upholstery and a sleek dashboard.

Yacht Photos Pics The image shows the cockpit of a 2023 Sea Ray SLX 400 with luxurious seating and sleek design.

Yacht Photos Pics Interior of the 2023 Sea Ray SLX 400 with elegant seating and a table, situated by the water.

Yacht Photos Pics Interior of a 2023 Sea Ray SLX 400 with sleek seating and a view of the marina.

Yacht Photos Pics The image shows the bow of a 2023 Sea Ray SLX 400 with beige cushions.

Yacht Photos Pics 2023 Sea Ray SLX 400 with luxurious brown leather seating in the open deck area.

Yacht Photos Pics The image shows the cockpit of a 2023 Sea Ray SLX 400 boat with beige seating.

Yacht Photos Pics Interior of the 2023 Sea Ray SLX 400 with a sleek seating area and skylights.

Yacht Photos Pics Electrical control panel with switches and indicators on a boat.

Yacht Photos Pics Interior of the Sea Ray SLX 400 with sleeping area and stairs.

Yacht Photos Pics The 2023 Sea Ray SLX 400 cabin features a large, cozy bed with pillows.

Yacht Photos Pics The image shows a modern boat bathroom with a sink, toilet, and mirror.

Yacht Photos Pics The image shows a modern boat bathroom with a sink, mirror, and toilet.

Yacht Photos Pics Simrad display showing boat information like speed, RPM, and voltage.

Yacht Photos Pics The engine room of a 2023 Sea Ray SLX 400 features two powerful Black V8 engines.

Yacht Photos Pics The engine compartment of a 2023 Sea Ray SLX 400 shows a modern engine with cables and hoses.

Yacht Photos Pics Close-up of a control panel with various gauges and switches.

Yacht Photos Pics A 2023 Sea Ray SLX 400 docked in a sunny residential area.

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Last updated Oct 17, 2026

40' Sea Ray 2023

2023 Sea Ray SLX 400 | Delray Beach, FL

LOW HOURS in immaculate condition and ready for immediate delivery.

Overview

This pristine 2023 Sea Ray SLX 400 represents the pinnacle of luxury day-boating and weekend cruising. Lift-kept since new and located in Delray Beach, FL, this highly capable vessel is powered by upgraded twin MerCruiser 8.2L High Output engines with SeaCore technology, showing under 110 original hours. Avoid the wait for a new build and step into a turnkey, heavily optioned "Entertainer" immediately.

Premium Features

Premium SeaCore Propulsion: Twin MerCruiser 8.2L MAG HO ECT engines (430 HP each) paired with Bravo Three XR drives and the SeaCore anti-corrosion package for ultimate saltwater protection.
Lift-Kept & Flawless: Stored out of the water, preserving the bottom, running gear, and gel coat in like-new condition.
Mercury Joystick Piloting: Effortless 360-degree docking control, featuring Skyhook virtual anchoring and integrated auto-heading.
Hydraulic Beach Mode™: The starboard gunwale folds down at the press of a button, opening up a massive swim terrace directly over the water.
Ultimate Day Layout: Massive bow lounge, convertible aft transom sun pad, and an outdoor cockpit wet bar with dual refrigerators and an electric grill.
Four-Person Luxury Cabin: Fully air-conditioned cabin featuring a convertible forward V-berth, private mid-berth queen bed, flat-screen TV, microwave, and a private enclosed head with a shower.
All-Weather Protection: Extended fiberglass hardtop equipped with a glass sunroof and a power-retractable aft canvas shade.

Brief Specifications

Length Overall (LOA): 41′ 11″
Beam: 12′ 1″
Power: Twin MerCruiser 8.2L MAG HO (860 Total HP)
Hours: < 110
Fuel Capacity: 250 gal
Water Capacity: 50 gal

Call Steven Smith today at 614-572-8887 for more details and to schedule a showing.

Denison Yachting is pleased to assist you in the purchase of this vessel. This boat is centrally listed by MarineMax Stuart.

Denison Yacht Sales offers the details of this yacht in good faith but can’t guarantee the accuracy of this information nor warrant the condition of this boat for sale. This yacht for sale is offered subject to prior sale, price change, or withdrawal from that yacht market without notice. She is offered as a convenience by this yacht broker to its clients and is not intended to convey direct representation of a specific yacht for sale.