Yachts for sale / Sea Ray SLX 350

2023 Sea Ray SLX 350

Naples, FL, US 33.9 ft · 10.5 ft' beam
Asking
$415,000
Our Thoughts

This 2023 Sea Ray SLX 350 represents a well-equipped luxury sport boat built for confident coastal and inland cruising. At 33.92 feet with a 10.5-foot beam and 2.58-foot draft, the SLX 350 is designed for shallow-water access and easy trailering considerations, making it practical for owners who value flexibility alongside performance.

Power and Propulsion

Twin MerCruiser 8.2L MAG 380 engines deliver 380 horsepower each, providing the acceleration and cruising capability expected from a modern sport boat in this class. The Dynamic Running Surface automatic trim system optimizes hull attitude across speed ranges, supporting smooth running characteristics and fuel efficiency. A Seakeeper 2 gyrostabilizer is integrated into the package—a meaningful upgrade that reduces roll motion both underway and at anchor, materially improving comfort for extended cruising or entertaining at rest.

Navigation and Electronics

The vessel is outfitted with a Simrad SelectResponse 12-inch touchscreen display for navigation and engine management, paired with a Simrad VHF radio for coastal communication. Bow-mounted spotlight and docking lights support safe operation during low-light conditions and precision maneuvering in tight quarters.

Exterior and Weather Protection

Finished in striking black hull sides with a white bottom and Horizon gel stripe, the SLX 350 carries the visual identity Sea Ray is known for. A hardtop with opening canvas section provides shade and weather protection while maintaining the open-air feel essential to day-boat enjoyment. An extended sunshade, black canvas package, and full cockpit and tonneau covers round out the weather management system, protecting upholstery and equipment during storage and transit.

Cockpit Layout and Comfort

The cockpit centers on stone upholstery with Infinity woven vinyl flooring and a grey flooring package, supporting durability and aesthetic cohesion. Wraparound seating is spacious and ergonomic; a bow filler cushion expands the forward lounging area for entertaining or relaxation. Premium fit and finish throughout reflects the attention to detail typical of factory-optioned Sea Ray builds.

Water Access and Watersports

An automated submersible swim platform with SeaDek covering provides safe, accessible entry and exit. An onboard air compressor supports inflatable toys and water sports equipment. The platform design facilitates swimming and water play—key considerations for buyers focused on family-oriented boating.

Entertainment and Onboard Amenities

A premier upgraded stereo system with SiriusXM satellite radio delivers entertainment throughout the cockpit. An electric cockpit grill supports entertaining and casual dining. Full-spectrum LED lighting and through-hull underwater lighting create ambiance and functional illumination for evening use.

Mechanical and Convenience Systems

A windlass anchor system with stainless steel anchor enables independent anchoring without relying on crew or external assistance. Shore power package with converter and cord, plus a 12V to 120V inverter, supports extended dockside comfort and device charging. A fender clip system and flagpole with base complete the functional hardware package.

Fuel and Water

The 177-gallon fuel capacity supports extended cruising range typical for twin-engine sport boats at economical speeds. A 30-gallon water capacity handles freshwater needs for shorter trips and entertaining.

Ownership Context

The 2023 model year places this SLX 350 within the current generation of Sea Ray's luxury sport boat line, benefiting from contemporary design, electronics

Provided listing description Click to read the original broker text

2023 Sea Ray 350 SLX – Seakeeper 2 | Twin 8.2L MAG 380s | Warranty Remaining | Fully LoadedLuxury, performance, and innovation come together in this exceptionally equipped 2023 Sea Ray 350 SLX. Finished with striking black hull sides, a white bottom, and a Horizon gel stripe, this premium sport boat delivers the upscale styling, comfort, and technology that have made the SLX series one of the most sought-after luxury day boats on the market. Powered by twin MerCruiser 8.2L MAG 380HP engines and equipped with Sea Ray’s Dynamic Running Surface, this 350 SLX delivers smooth acceleration, exceptional handling, and effortless performance. Adding to the experience is a Seakeeper 2 gyrostabilizer, dramatically reducing roll and enhancing comfort whether underway or at anchor. With approximately five years of manufacturer warranty remaining, this vessel offers peace of mind along with a long list of premium factory options and upgrades. Power & Performance Twin MerCruiser 8.2L MAG engines 380HP each Dynamic Running Surface automatic trim system Seakeeper 2 gyrostabilizer Approximately 5 years of manufacturer warranty remainingElectronics & Navigation Simrad SelectResponse 12” touchscreen display Simrad VHF radio Spotlight mounted on bow Docking lightsExterior & Styling Black hull sides White hull bottom Horizon gel stripe Hardtop with opening canvas section Extended sunshade Black canvas package Cockpit covers Tonneau coversCockpit & Comfort Stone cockpit upholstery Infinity woven vinyl flooring Grey flooring package Spacious wraparound seating Bow filler cushion for expanded lounging area Premium fit and finish throughoutSwim Platform & Watersports Automated submersible swim platform SeaDek platform covering Air compressor for inflatables and water toys Easy water access for swimming and watersportsEntertainment & Amenities Premier upgraded stereo system SiriusXM satellite radio Electric cockpit grill Full-spectrum LED lighting package Through-hull underwater lighting Spacious entertaining areas throughout the boatConvenience Features Windlass anchor system with stainless steel anchor Shore power package with converter and cord 12V to 120V inverter Fender clip system Flagpole and baseThe Sea Ray 350 SLX is widely recognized as one of the premier luxury sport boats in its class, offering an unmatched blend of comfort, performance, and technology. With Seakeeper stabilization, premium finishes, extensive factory options, and warranty coverage remaining, this vessel represents an outstanding opportunity for buyers seeking a turnkey luxury boating experience. Whether entertaining at the sandbar, cruising the Intracoastal, or enjoying a sunset cruise with family and friends, this 350 SLX is equipped to deliver unforgettable days on the water. Contact today for additional information or to schedule a private showing.

2023 Sea Ray SLX 350: Premium Sport Boat with Seakeeper Stabilization and Twin MerCruiser Power
Overview
The 2023 Sea Ray SLX 350 represents a modern approach to luxury day-boating, combining the brand's signature design language with advanced stabilization technology and dual high-output gasoline engines. At 33.92 feet in length with a 10.5-foot beam, this sport boat sits at the intersection of day-cruising comfort and performance-oriented boating. The vessel features a striking aesthetic with black hull sides, white hull bottom, and a Horizon gel stripe, establishing visual presence while the interior layout and equipment selection reflect the factory's commitment to both entertaining and extended cruising capability. The SLX 350 is engineered around Sea Ray's Dynamic Running Surface—an automatic trim system designed to optimize hull attitude across speed ranges—paired with twin MerCruiser 8.2L MAG 380-horsepower engines. This powertrain delivers the acceleration and responsiveness expected in the luxury sport boat category while the integrated Seakeeper 2 gyrostabilizer addresses one of the persistent challenges in day-boat ownership: roll and motion sensitivity, whether the vessel is underway or anchored.
Power and Propulsion
Twin MerCruiser 8.2L MAG 380 gasoline engines form the propulsive heart of this 350 SLX. The MAG (MerCruiser Advanced Gasoline) platform represents Mercury Marine's modern inboard/outboard engineering, delivering 380 horsepower per engine for a combined 760 horsepower. This engine choice reflects the SLX series' positioning in the performance segment—sufficient power for spirited acceleration and planing characteristics while maintaining the fuel efficiency profile expected in a gasoline-powered pleasure boat. The Dynamic Running Surface automatic trim system works in concert with the engines to maintain optimal hull running angle. This system continuously adjusts trim tabs and engine angle based on speed, load, and water conditions, reducing the need for manual helm adjustments and allowing less experienced operators to achieve efficient running attitudes across varying conditions. For buyers accustomed to manual trim management, the automation represents a meaningful quality-of-life improvement during extended cruising. The 177-gallon fuel capacity supports extended cruising range without requiring frequent fueling stops—a practical consideration for owners planning day trips to offshore anchorages or extended Intracoastal passages. The fresh water capacity of 30 gallons covers basic galley and head usage for day-boating and overnight cruising scenarios typical of the sport boat category.
Stabilization and Ride Quality
The Seakeeper 2 gyrostabilizer integrated into this vessel addresses a fundamental challenge in mid-sized sport boats: roll motion in beam seas and at-anchor conditions. Gyrostabilizers operate independently of boat speed, using mechanical gyroscopic force to counteract rolling motion. Unlike passive stabilizer fins that lose effectiveness at low speeds and anchor, the Seakeeper 2 functions whether the boat is moving or stationary, making it particularly valuable for buyers who prioritize comfort during entertaining at anchor or in protected waters. The presence of this technology signals a design philosophy that values passenger comfort and usability in real-world boating conditions. Buyers familiar with larger yachts recognize stabilization as a premium amenity; its inclusion in a 33-foot sport boat indicates the factory's commitment to addressing the motion sensitivity that can limit day-boat enjoyment in choppy conditions.
Helm, Electronics, and Navigation
The helm layout centers on a Simrad SelectResponse 12-inch touchscreen display, providing integrated navigation, engine monitoring, and system management through a single interface. Simrad electronics represent a professional-grade navigation platform, offering clarity and functionality comparable to systems found in larger sport fishing and cruising yachts. The 12-inch screen size provides adequate chart detail and menu navigation without overwhelming the compact helm space typical of 33-foot day boats. A Simrad VHF radio handles marine communication, while a bow-mounted spotlight and docking lights address practical visibility needs during night operations and close-quarters maneuvering. The spotlight proves particularly useful for anchoring in unfamiliar locations, identifying channel markers, and locating swimmers or water toys in evening conditions. This electronics suite reflects modern marine integration: rather than standalone instruments scattered across the helm, the Simrad platform consolidates navigation, engine data, and system status, reducing helm clutter and simplifying operator workflow during transitions between cruising speeds and anchoring.
Exterior Design and Weather Protection
The black hull sides and white bottom create strong visual contrast while the Horizon gel stripe adds a design accent that differentiates the vessel from standard white-hull competitors. This aesthetic choice appeals to buyers seeking distinctive styling without departing from proven color schemes. Weather protection comes through a hardtop with an opening canvas section, providing shade during anchored entertaining while allowing ventilation and open-air ambiance when desired. The extended sunshade expands protected deck space, while the black canvas package (likely including bimini extensions and cockpit enclosures) enables year-round operation in Florida's intense sun and occasional rain. Cockpit covers and tonneau covers protect upholstery and electronics when the vessel is unattended, reducing UV exposure and weather damage—practical considerations for boats stored in Florida's intense marine environment.
Cockpit Layout and Seating
The cockpit features wraparound seating upholstered in stone-colored fabric, providing multiple passenger positions for entertaining. A bow filler cushion extends the forward lounging area, transforming the bow seating into a spacious entertaining platform. This layout supports the day-boating mission: multiple guests can be accommodated in shaded, comfortable positions while the boat is at anchor or cruising at moderate speeds. Infinity woven vinyl flooring with a grey package provides durability and aesthetic consistency, resisting salt water exposure and UV degradation while maintaining the upscale interior finish expected in luxury sport boats. The material choice reflects practical considerations—vinyl withstands barefoot use, spilled beverages, and salt-water splash better than traditional carpet. Premium fit and finish throughout the cockpit indicates attention to detail in seam construction, fastener quality, and material selection. In the sport boat category, where owners spend extended time in close proximity to helm and seating surfaces, material quality and construction precision directly impact perceived value and long-term durability.
Water Access and Watersports
An automated submersible swim platform provides easy water access, retracting when not in use to reduce drag and improve aesthetics. This feature facilitates swimming, snorkeling, and water toy deployment—standard expectations for modern sport boats in warm-water markets like Florida. SeaDek platform covering provides non-slip, cushioned surface protection, improving safety and comfort for barefoot use around the swim platform. An onboard air compressor supports inflatable water toys, allowing owners to carry and deploy inflatables without external equipment or marina facilities. Through-hull underwater lighting transforms the swim platform area into an evening entertainment feature, illuminating the water and attracting fish and marine life—a feature that blends practical visibility with visual appeal for anchored entertaining.
Entertainment and Comfort Systems
A premier upgraded stereo system with SiriusXM satellite radio provides music and entertainment options throughout the entertaining areas. In a boat designed for day-cruising and anchored entertaining, quality audio represents a meaningful quality-of-life upgrade, enabling consistent sound quality regardless of whether the boat is underway or stationary. An electric cockpit grill enables onboard food preparation, supporting the entertaining mission by allowing owners to grill fresh provisions without returning to shore or relying on portable equipment. This feature appeals to buyers who view the boat as a floating entertaining platform rather than purely a transportation vessel. A full-spectrum LED lighting package provides adjustable illumination for evening entertaining, functional deck lighting for safe movement, and accent lighting that enhances the visual atmosphere. LED technology reduces electrical draw compared to traditional incandescent fixtures, important in a boat with limited shore power availability.
Convenience and Operational Systems
A windlass anchor system with stainless steel anchor simplifies anchoring operations, reducing physical effort and enabling single-operator deployment and retrieval. This feature proves particularly valuable for older owners or those with limited upper-body strength, expanding the potential buyer demographic. Shore power package with converter and cord enables 120V appliance operation when docked at a marina, extending onboard comfort by supporting refrigeration, air conditioning, and entertainment systems. A 12V to 120V inverter provides DC-to-AC conversion, allowing select 120V devices to operate while underway or anchored away from shore power. The fender clip system, flagpole, and base represent practical docking and identification features, completing the turnkey equipment package expected in a fully optioned sport boat.
Warranty and Ownership Considerations
Approximately five years of manufacturer warranty remaining provide extended coverage for mechanical and structural components, offering peace of mind during the early ownership period. This warranty duration reflects the 2023 model year and represents a tangible benefit compared to pre-owned
Length
33.9 ft
Beam
10.5 ft'
Year
2023
Builder
Sea Ray
Model
SLX 350
What type of boat is the 2023 Sea Ray SLX 350, and what makes it different from other sport boats in its class?
The 2023 Sea Ray SLX 350 is a luxury sport boat designed for day cruising, entertaining, and water sports. The SLX series distinguishes itself through a combination of premium comfort features, advanced stabilization technology, and high-performance propulsion. At 33.92 feet in length with a 10.5-foot beam, it offers a spacious cockpit layout while maintaining the agility and fuel efficiency expected in the sport boat category. The model is known in the market for prioritizing smooth water handling and upscale interior finishes alongside performance capability.
What engines power the 2023 Sea Ray 350 SLX, and how do they perform?
This vessel is powered by twin MerCruiser 8.2L MAG 380HP engines, delivering 380 horsepower each. These engines are paired with Sea Ray's Dynamic Running Surface automatic trim system, which continuously adjusts the running angle for smooth acceleration, responsive handling, and optimized fuel efficiency across various water conditions. The twin-engine setup provides balanced power distribution and the redundancy that many boaters value for extended cruising and reliability.
How does the Seakeeper 2 gyrostabilizer improve the boating experience?
The Seakeeper 2 is a gyroscopic stabilization system that dramatically reduces roll motion both when the boat is underway and at anchor. This technology works by spinning a weighted rotor at high speed, counteracting the boat's natural rolling motion in waves. For owners who spend extended time entertaining, fishing, or cruising in choppy conditions, Seakeeper stabilization significantly enhances comfort, reduces fatigue, and makes the boat more enjoyable for guests who may be sensitive to motion.
What electronics and navigation systems are installed on this Sea Ray 350 SLX?
The vessel is equipped with a Simrad SelectResponse 12-inch touchscreen display for navigation and system monitoring, paired with a Simrad VHF radio for communication. Additional lighting and visibility features include a bow-mounted spotlight and docking lights. This electronics package provides the core navigation and safety capability expected in a modern sport boat, though buyers should note this is a day-boat configuration rather than a full offshore electronics suite.
What is the cockpit layout and seating configuration?
The cockpit features spacious wraparound seating upholstered in stone-colored fabric with Infinity woven vinyl flooring and a grey flooring package. A bow filler cushion extends the lounging area forward, creating an expanded entertaining space. The layout prioritizes social interaction and comfort for multiple guests, with premium fit and finish throughout. The cockpit covers and tonneau cover protect the space when the boat is not in use.
What entertainment and comfort amenities are included?
The boat features a premier upgraded stereo system with SiriusXM satellite radio, an electric cockpit grill for onboard cooking, and full-spectrum LED lighting throughout the boat, including through-hull underwater lighting for nighttime ambiance. These amenities support entertaining at anchor or while docked, making the vessel well-suited for social gatherings and extended time spent aboard during day cruises.
How is the swim platform configured, and what water sports capability does it offer?
The vessel includes an automated submersible swim platform with SeaDek platform covering, which lowers electronically for easy water access. An onboard air compressor is included for inflating water toys and inflatables. This configuration supports casual water sports, swimming, and towing activities while maintaining the premium aesthetic of the boat. The submersible design keeps the platform hidden when not in use, preserving the boat's sleek profile.
What exterior styling and weather protection features are included?
The boat features striking black hull sides, a white hull bottom, and a Horizon gel stripe for visual distinction. A hardtop with an opening canvas section provides shade and weather protection while maintaining visibility and ventilation. An extended sunshade, black canvas package, and cockpit covers offer flexible protection for the entertaining areas. This combination of styling and functional weather protection is characteristic of premium sport boat design.
What fuel and water capacity does the 2023 Sea Ray 350 SLX have, and how does it support cruising range?
The boat carries 177 gallons of fuel and 30 gallons of fresh water. With twin 380HP engines and the Dynamic Running Surface trim system optimizing efficiency, this fuel capacity supports extended day cruising and regional trips. The 30-gallon water capacity is sufficient for rinsing, washdown, and basic onboard use during day cruises, though it is not designed for extended liveaboard cruising.
What additional convenience and docking features make this boat practical for regular use?
The vessel includes a windlass anchor system with stainless steel anchor for secure anchoring, a shore power package with converter and cord for dockside connectivity, and a 12V to 120V inverter for onboard power management. A fender clip system, flagpole, and base round out the practical docking and mooring hardware. These features simplify regular use, entertaining at anchor, and day-to-day boat ownership without requiring constant manual adjustment.

Fly Yachts is pleased to assist you in the purchase of this vessel. This boat is centrally listed by On Point Yacht Sales. It is offered as a convenience by this broker/dealer to its clients and is not intended to convey direct representation of a particular vessel.

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