Sea Ray SLX 310

Accommodations

2018 Sea Ray SLX 310 — Luxury Day Boat • Premium Condition
This 2018 Sea Ray SLX 310 delivers the perfect combination of luxury, performance, and space. Designed for premium day cruising and entertaining, the SLX 310 offers a smooth ride, a huge social cockpit, and top-tier Sea Ray craftsmanship throughout.

Highlights
Twin MerCruiser power (smooth, responsive performance)
Large open bow lounge with premium upholstery
Spacious cockpit with convertible seating and swiveling helm chairs
Dual Simrad touchscreen displays + SmartCraft monitoring
Premium Fusion sound system
Elegant wet bar with minibar, sink & storage
Fully enclosed Vacuflush head with sink and ventilation
Aft-facing transom lounger + large swim platform
Abundant under-seat & in-floor storage
Comfort & Style
The 310 SLX is built for entertaining, offering seating for a crowd, refined LED lighting, and a beautifully designed layout that flows from bow to stern. Perfect for family outings, sunset cruises, and full days on the water.

Performance
Cruises comfortably at 25–30 knots, with strong acceleration and confident handling thanks to Sea Ray’s deep-V hull design.

Mechanical Equipment

The 2018 Sea Ray SLX 310 is powered by twin MerCruiser 6.2L engines paired with Bravo III dual-prop outdrives, delivering smooth acceleration, strong mid-range performance, and excellent fuel economy. Mercury’s Digital Throttle & Shift (DTS) provides precise, cable-free control with seamless gear engagement and effortless handling at all speeds.

The helm integrates SmartCraft® and VesselView4, offering real-time engine diagnostics including RPM, temperature, fuel burn, battery status, and service alerts. This advanced monitoring system keeps the operator informed and enhances long-term reliability.

For stability and ride comfort, the boat includes Lenco electric trim tabs, allowing automatic or manual leveling to optimize running angle in various sea conditions. Steering is power-assisted hydraulic, giving the 310 SLX a light, responsive feel whether docking or cruising at 30 knots.

The mechanical layout is highly accessible through a power-lift engine hatch, providing clear access to filters, pumps, belts, batteries, and bilge systems. The bilge area features automatic bilge pumps, high-capacity blowers, and an optional automatic fire suppression system for added safety.

The vessel includes a 122-gallon fuel tank, pressure-tested fittings, and water-separating fuel filters. The head system features a 28-gallon VacuFlush® holding tank, while the freshwater system is powered by a pressurized pump, supplying water to sinks and the transom shower.

Overall, the 2018 SLX 310’s mechanical platform is engineered for reliability, performance, and ease of maintenance—ideal for long and comfortable days on the water.

Galley Equipment

The SLX 310, designed as a premium day boat, features a functional and well-appointed cockpit galley/wet bar ideal for entertaining. Equipment includes:

Molded wet bar with integrated sink
Pressurized freshwater supply
Refrigerator for beverages and snacks
Solid-surface countertop for food prep
Convenient storage compartments for utensils and supplies
Positioned mid-cockpit, the galley allows seamless service to all seating areas. Combined with the boat’s premium audio system and spacious layout, the galley enhances the SLX 310’s role as a social and entertainment-focused vessel.

Deck and Hull Equipment

Built on Sea Ray’s proven deep-V hull, the 2018 SLX 310 offers a remarkably smooth and dry ride, delivering excellent handling in both calm and choppy waters. The hull design improves stability, tracking, and fuel efficiency, making the vessel ideal for coastal cruising, lakes, and open-water outings.

The deck layout features:

Oversized bow lounge with premium upholstery
Deep seating with under-seat storage
L-shaped cockpit seating with convertible loungers
Swiveling helm and companion seats
Integrated swim platform with optional submersible step
Aft-facing transom lounger perfect for anchoring and sunsets
Synthetic marine flooring for durability and grip
LED courtesy lighting for evening ambience
Stainless-steel grab rails and cupholders throughout
Side walkthrough for easy boarding
Dedicated anchor locker
The 310 SLX excels in storage, including a large in-floor ski and wakeboard locker, fender holders, glovebox, and helm-side compartments. The cockpit layout encourages movement and social interaction, while high-quality materials ensure longevity and comfort.

Navigation Systems

The helm of the 2018 SLX 310 is equipped with advanced navigation and digital control systems designed for ease of use and accurate situational awareness. Key navigation components include:

Dual 9" Simrad® touchscreen displays
Integrated GPS chartplotter
SmartCraft® engine data overlay on navigation screens
Depth finder / sonar (if equipped)
VesselView4 for diagnostics and monitoring
Compass for backup navigation
Digital Throttle & Shift (DTS) controls
Lenco trim tab panel
Power-assisted hydraulic steering
The dual-screen system centralizes navigation, engine data, system alerts, and chart information in one intuitive interface, making operation straightforward and enhancing safety and confidence on the water.

Additional Equipment

The 2018 SLX 310 includes a wide range of comfort, entertainment, and convenience features that elevate the boating experience. Notable additional equipment includes:

Entertainment & Comfort
Fusion® Premium Sound System with multi-zone control
Multiple speakers throughout bow and cockpit
Subwoofer and amplifier (select packages)
Bluetooth connectivity
Head Compartment
Fully enclosed VacuFlush® head
Sink and vanity
Designer finishes
Ventilation portlight
Convenience Features
Freshwater cockpit shower
Bimini top or fiberglass arch, depending on configuration
Stainless-steel cupholders and hardware
Ambient cockpit lighting
Removable cockpit tables
Ample storage throughout
Safety & Electrical
Battery management system
Navigation lights
Horn and standard safety gear
Marine-grade wiring and circuit protection
These features make the SLX 310 a premium choice for day cruising, socializing, watersports, and family outings—combining luxury, performance, and practicality into one of Sea Ray’s most celebrated models.