2018 Sea Ray SLX 310Sold
$225,000
Boat in Harbor Springs, MI 49740 US
SLX 310
2 Engines (2x Mercruiser)
31 feet
Gas
Fiberglass/Reinforced
Powerboat Guide says: With seating for 16 passengers while underway, the Sea Ray 310 SLX is a high-style party platform with a great mix of luxury and tech. Upscale styling and a sculpted hull make an instant impression, and Sea Ray's signature craftsmanship is on display from bow to stern. Creature comforts abound beginning at the bow where form fitting lounge seats include flip-down armrests and extending to the stern where aft-facing stern seating features multi-position backrests. An L-shaped cockpit lounge reaches across the stern and along the port side, and the starboard wet bar is upgraded with the optional refrigerator and electric grill. The port console head compartment includes a sink, pullout shower and marine toilet. At the helm, Sea Ray's digital "Dynamic Display" offers touch-screen controls for of all the boat's systems including engine, audio, and navigation information.
Only one owner, 100% fresh water, Northern Lake Michigan. Grill w/inverter. This boat is priced $200,000 below a new one!! Call Walstrom Marine today!!
The SLX 310 demands everyone's full attention. And by everyone we mean not only the abundance of people who can lounge comfortably onboard, but also the passersby whose heads will turn at the iconic styling and elegant hull sculpting. An expansive cockpit social area, an aft-facing lounger that converts to a sunpad, and a standard wetbar make relaxation and onboard entertaining a given. Underway, the delight of good company merges with the thrill of precision performance, as the SLX's available twin MerCruiser engines and innovative Quiet Ride hull featuring Tuned Transom combine forces beautifully.
Twin MerCruiser 6.2L MPI Bravo III w/AXIUS @350 Hp. Black Canvas-Optional Full Hull Color Full Hull Color-Blk White Gel tripe 120v/60 Region Active Trim by Mercury Marine Anchor, Stainless Steel Blue Led Lighting Package Cockpit Cover w/Tonneau Cover Cockpit Refrigerator-12v Cockpit Upholstery-Sand (Pearl) Docking Lights Dynamic Running Surface Flag Pole & Base, U.S. Flag Full Hull Color Gel Stripe Grill, Electric-120v/60 Hardtop-opening Canvas & Extended Sunshade Inverter-12v to 120v/60 Cycle Nmma Core Engine Charge Shore Power Pkg. w/Converter & Cord-120v/60 Stereo, Premier Audio Upgrade Submersible Swim Platform-Hydraulic Teak Flooring-Cockpit Teak Flooring-swim platform, walk thru & head Thru hull Under Water lights VHF Radio w/Antenna Windlass-Rope/Chain w/Galvanized Anchor
Bow & Stern Eyes, Stainless Steel Cleats, Custom Sea Ray Thru-Bolted, Stainless Steel (8) Deck Fuel Fill Plate - Chrome Gel Coat, Arctic White Graphics, Gel Coated Handrail, Stainless Steel - Transom (2) Hull Windows, Acrylic Lights, Navigation - Stainless Steel Resin, High-Performance Vinylester Rub Rail, Black PVC w/Stainless Steel Insert Ski Tow, Stainless Steel Storage, Anchor Hatch w/Gas-Assisted Lift Swim Platform, Integral/Extended w/ Under Mount Swim Ladder & Integral Grab Handle Thru-Hull Fittings, Stainless Steel Tower, Water Sports, Electric Power Tower with Articulating Electric Bimini Vent System, Engine Compartment - Integral Windshield, Matte Finish Black, Tempered/Tinted Crosscurved Glass w/Walk Thru & Stainless Steel Top Frame Windshield Wiper - Starboard
Bow & Stern Eyes, Stainless Steel Cleats, Custom Sea Ray Thru-Bolted, Stainless Steel (8) Deck Fuel Fill Plate - Chrome Gel Coat, Arctic White Graphics, Gel Coated Handrail, Stainless Steel - Transom (2) Hull Windows, Acrylic Lights, Navigation - Stainless Steel Resin, High-Performance Vinylester Rub Rail, Black PVC w/Stainless Steel Insert Ski Tow, Stainless Steel Storage, Anchor Hatch w/Gas-Assisted Lift Swim Platform, Integral/Extended w/ Under Mount Swim Ladder & Integral Grab Handle Thru-Hull Fittings, Stainless Steel Tower, Water Sports, Electric Power Tower with Articulating Electric Bimini Vent System, Engine Compartment - Integral Windshield, Matte Finish Black, Tempered/Tinted Crosscurved Glass w/Walk Thru & Center Holder Windshield Wiper - Starboard
Vibration Dampening Material Laminated Throughout Hull, Deck & Liner for Enhanced Sound Deadening Proprietary Tuned Transom by Omni Products, Inc. Reduces Structural Vibration from Engine & Drive Acoustical Insulation Strategically Applied for Optimal Sound Absorption Strategically Placed Bulkheads Engineered to Block and Absorb Noise Engineered Fit & Finish of Components Helps Reduce Unwanted Noise & Vibration
Meets Applicable USCG & ABYC Standards NMMA Certification Mercury Installation Quality Certification
Beverage Holders - Stainless w/Rubber Inserts & Recessed Holders in Bow Side Panels (21) Carpet Liner, Snap-In Cooler, Carry-On w/Designated Storage Dash w/Visor, Soft-Touch w/Custom Stitching Door, Bow Block-Off, Acrylic Floor, Finished Fiberglass w/Drainage Overboard Glove Box, Helm, Lockable Glove Box, Portside, Lockable Grab Handles, Stainless Steel w/Leather Wrapped Grips Interior Storage Compartment (Under Helm): Access From Flip Up Bow Aft Cushion/ Bolster; Light; Storage Racks/Straps; Access Door To Backside of Dash instruments; Carpeted Floor Hatch, Engine Compartment - Electrically Actuated Port Head Compartment: Enclosed w/Fiberglass Lockable Door, Molded Fiberglass Liner w/Solid Surface Countertop, Stainless Steel Sink & Faucet Head (VacuFlush) w/20-Gallon Holding Tank Wood Storage Shelf Portlight w/Screen Courtesy Light Non Skid Floor Treatment Lighting, LED Courtesy Outlets, Accessory, 12V (3) and USB (2) Stereo, 12V AM/FM, Wireless Bluetooth, Dual Zone Volume Control, Amplifier & Weatherproof Rockford Fosgate Speakers (6) Storage, Port Bumper Storage w/ Fiberglass Hatch Storage, Ski/Wakeboard w/Vinyl Matting & Gas-Assisted Fiberglass Lid Storage, Side Panels - Cockpit Storage, Transom Walkway w/ Lift Out Tub Storage, Under Helm w/Lighting Table, Fiberglass - Cockpit w/ Base & Designated Storage Wet Bar - Fiberglass w/ Sink & Faucet, Solid Surface Lid, Stainless Steel Grab Handle, Trash Receptacle & Storage Below
Color Coordinated Vinyls w/Diamond Pattern and Accent Vinyls, Switch Panel & Soft Touch Dash Instrument Panel: Sand (Pearl) with Sterling Carpet
Bow Loungers w/Flip-Down Armrests & Storage Below Cockpit Social Area w/Opposing Seating & Storage Dual Helm Bench w/Slider, Flip-Up Thigh-Rise Bolster & Fiberglass Base Dual Helm Companion w/Rotating Slider, Flip-Up Thigh-Rise Bolster & Aluminum Pedestal Sun Pad / Aft Facing Lounger w/Flip Up Bolster/Seat & Tub Storage Below
Dynamic Display w/Dual Touch Screen Displays (12" & 7") providing Connectivity and Control of Multiple Systems (Navigation, Audio, Engine, Lighting, etc) Horn SmartCraft Digital Throttle & Shift (DTS) w/Trim Switch & Ignition Cutout Switch Steering, Power-Assisted Tilt Wheel w/Wood Accent Switch Panel w/Backlit, Weatherproof Lighted Chrome Push-Button Switches Tilt & Trim, Power
120v/60 USA Region Shore Power Pkg w/Converter and Cord - 120v/60 Inverter - 12v to 120v/60 Battery Switch- Remote Battery Switch at Helm Battery Trays w/Mounts Wiring, Color-Coded w/Chafe Protection
Bilge Pump, 12V Automatic Bilge Pump, 12V Automatic High-Water Blower, 12V Bilge (2) Fire Suppression System (FM200) Automatic w/ Manual Pull Gel-Coated Engine Compartment Lighting, 12V Oil Filter - Remote
Evaporative Emissions Fuel System Fuel Lines, USCG - Type A-1 Fuel Tank w/Electric Anti-Siphon Valve & Electric Sending Unit
Pressure Water System w/12V Pump & Level Indicator Faucet - Head Pullout Sprayer - Transom Water Tank (24 Gallons)
Propellers, Stainless Steel Variable Running Surface Trim Tabs, Manual
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
| Date | Event | Price |
|---|---|---|
| 10/15/25 | No change | $265,000 |
| 9/27/25 | Price decreased | $225,000(-15.1%) |
2018 Sea Ray SLX 310 Video Tours
Overview from around the web 2018 Sea Ray SLX 310
Customers praise the 2018 Sea Ray SLX 310 for its sleek design, comfortable seating, and smooth handling on the water
Many highlight its spacious layout, making it ideal for both entertaining and family outings. The boat's powerful performance combined with high-quality craftsmanship receives positive remarks, as does the user-friendly helm with modern electronics. Overall, owners appreciate the SLX 310's blend of luxury, functionality, and reliable performance.
The Biggest Pros and Cons
The 2018 Sea Ray SLX 310 offers a blend of luxury, performance, and versatility, making it a popular choice among boating enthusiasts. Here are some of the key pros and cons of this model:
Pros
Stylish Design: The SLX 310 features sleek, modern lines and a well-thought-out layout that maximizes space and comfort.
Powerful Performance: Equipped with twin engines, it delivers strong acceleration and smooth handling, ideal for both cruising and watersports.
Comfortable Seating: Ample seating with plush cushions and adjustable options provide a comfortable experience for passengers.
High-Quality Build: Sea Ray is known for solid construction and attention to detail, ensuring durability and a premium feel.
Advanced Features: Includes amenities like a touchscreen helm display, premium sound system, and optional sunshade, enhancing the onboard experience.
Spacious Swim Platform: The extended swim platform offers easy water access and additional space for relaxation.
Cons
Price Point: As a luxury sport boat, the SLX 310 can be on the higher end of the price spectrum, which may be a consideration for budget-conscious buyers.
Limited Cabin Space: While it offers some storage and a small head, the cabin area is compact compared to larger cruisers, limiting overnight comfort.
Fuel Consumption: With powerful twin engines, fuel efficiency can be moderate, especially at higher speeds.
Weight: The boat’s size and build contribute to a heavier weight, which may require a robust tow vehicle if trailering frequently.
Made For
The 2018 Sea Ray SLX 310 is perfect for boating enthusiasts who seek a versatile and stylish vessel that combines performance, comfort, and luxury. It’s ideal for families and friends looking to enjoy a day on the water with spacious seating, advanced technology, and smooth handling. Whether you're into leisurely cruises, water sports, or entertaining guests, this boat offers the features and reliability to enhance every boating experience.
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Address
Boat Location
Contact Walstrom Marine about 2018 Sea Ray SLX 310
501 Bay St., Harbor Springs, MI, 49740
Contact Walstrom Marine
501 Bay St., Harbor Springs, MI, 49740




































