2017 Sea Ray SLX 310
$159,995
Boat in Okoboji, IA 51355 US
SLX 310
1 Engine (--)
31 feet
Gas
Fiberglass/Reinforced
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.
Features may include:
Hull & Deck- 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 Bimin
- 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
Price History
| Date | Event | Price |
|---|---|---|
| 6/28/25 | Initial price | $159,995 |
2017 Sea Ray SLX 310 Video Tours
Boattest.com Review
Overview
The Sea Ray 310 SLX represents a new generation within the SLX line, emphasizing luxury, comfort, and a wealth of amenities. This model builds upon the brand's reputation by integrating numerous refined details that collectively elevate the boating experience. From its striking exterior finish to its thoughtfully designed features, the 310 SLX is positioned as a premium-level craft that appeals to discerning boaters seeking both style and substance.
Exterior Design and Deck Layout
The 310 SLX features molded contour lines complemented by a gel coat finish with a mirror-like sheen, enhancing its visual appeal even before launch. The bow area offers wraparound seating for six, including double-wide forward-facing seats with flip-down armrests and ample storage beneath all seating surfaces. A pedestal table can be installed on either side, and mounting points are provided for a bow shade system. The cockpit is designed for socializing, with wraparound seating extending from the stern up the port side. The port seat swivels with flip-up bolsters to integrate seamlessly into the seating arrangement. Additional storage is abundant, including a cooler that slides out from under a corner seat. The starboard side hosts an entertainment center equipped with an electric grill and a sink with hot and cold running water, supported by a six-gallon hot water heater and powered by a dedicated battery and inverter system. Access to the stern is facilitated by angled steps on the starboard side, preserving cockpit seating space. The stern area includes a versatile sun pad that converts into an aft-facing bench with five adjustable seat back positions, complete with drink holders, stereo remote, and accessory plug. The swim platform is treated with SeaDek for traction and includes a four-step reboarding ladder with leather-covered grab handles. The port console houses an enclosed head compartment featuring a vacuum flush toilet, stainless steel sink, wood shelf, opening port light, and non-skid decking.
Helm and Technological Features
At the helm, the 310 SLX is equipped with Sea Ray's Dynamic Dash, which incorporates two pieces of flush-mounted glass and dual digital screens with custom interfaces. The upper displays provide twin tachometers and outdrive trim indicators, while the center displays speed, fuel data, and can be switched to various inputs including mapping. Controls are accessible via touchscreen or joystick interface, integrating smart technology that adjusts lighting to preserve night vision and features an automatically rising anchor light. The helm seat is double-wide with separate flip-up bolsters and premium upholstery. Additional operational features include a concealed windlass at the bow with a stainless steel anchor roller and a concealed electrical panel adjacent to the helm console. The boat also incorporates an Axius joystick system, delivering precise and intuitive maneuvering, ideal for docking and close-quarters handling.
Power and Performance
The 310 SLX is powered by twin standard 250 horsepower MerCruiser 4.5L engines, accessed via an electrically actuated hatch that provides ample space for maintenance. During testing, the boat reached a top speed of 44.1 miles per hour at 4820 RPM, consuming 36.5 gallons per hour and yielding a range of 141 miles. The most economical cruise was recorded at 3500 RPM and 28.9 miles per hour, with a fuel burn of 17.8 gallons per hour and an extended range of 190 miles, even in choppy conditions while maintaining a 10% fuel reserve. The vessel planes quickly, achieving planing in 5.3 seconds, reaching 20 miles per hour in 7.8 seconds, and exceeding 30 miles per hour in 12.1 seconds. A dynamic running surface with flush-mounted automatic trim tabs along the chines enhances stability and reduces planning time. These tabs adjust automatically during throttle and steering inputs, maintaining plane at speeds as low as 14 miles per hour, which is particularly beneficial for slow cruising. Handling is solid and smooth, with the boat remaining dry and comfortable except when operating at full speed directly into choppy waves. Overall, the 310 SLX demonstrates open water capability and responsive performance.
Luxury and Comfort Details
Luxury is evident throughout the 310 SLX in subtle yet impactful ways. Leather-wrapped grab handles, reminiscent of larger yachts, and multi-tone fabric upholstery with redesigned seat cushions that are an inch thicker than previous models contribute to enhanced comfort. The seats feature multi-density foam, combining firm and soft layers for optimal support. The upgraded vinyl upholstery is soft to the touch while offering stain and weather resistance. Attention to detail is apparent in the use of double and diamond stitching patterns and custom embroidery accents. The windshield is uniquely curved both vertically and horizontally, with no trim molding along the bottom edge, enhancing aesthetics and visibility. The carbon-reinforced hardtop includes structural beams that eliminate the need for obstructive stainless steel supports, preserving sight lines. Additionally, the standard powered collapsible tower includes an opening sunroof and an extendable shore shade, further enhancing the onboard experience.
Conclusion
The Sea Ray 310 SLX exemplifies a comprehensive advancement in the SLX line, combining refined design, advanced technology, and thoughtful luxury features. Its performance characteristics, including quick planing, efficient cruising, and stable handling in varied conditions, underscore its capability as an open water vessel. The meticulous attention to comfort and detail throughout the interior and exterior spaces elevates the boating experience, making the 310 SLX a premium craft that commands pride of ownership. This model successfully raises the standard for luxury sport boats within its class.
Overview from around the web 2017 Sea Ray SLX 310
Customers praise the 2017 Sea Ray SLX 310 for its sleek design, spacious and comfortable seating, and smooth performance on the water
Many highlight the boat’s high-quality craftsmanship and attention to detail, noting its luxurious features and modern amenities. Users appreciate the versatile layout, which is ideal for both relaxing and entertaining, as well as the powerful engine options that deliver impressive speed and handling. Overall, the 2017 Sea Ray SLX 310 is celebrated for combining style, comfort, and performance, making it a popular choice among boating enthusiasts.
The Biggest Pros and Cons
The 2017 Sea Ray SLX 310 is a popular luxury sport boat known for its blend of performance, comfort, and style. Here are some pros and cons to consider:
Pros
Stylish Design: The SLX 310 features sleek, modern lines and a well-crafted interior, offering a premium look and feel.
Performance: Powered by reliable MerCruiser engines, it delivers strong acceleration and smooth handling, making it great for cruising and watersports.
Comfort: The spacious cockpit and plush seating accommodate family and friends comfortably, with ample storage throughout.
Versatility: Equipped with a convertible sunpad, wet bar, and optional sound systems, it’s suitable for both relaxing days and entertaining guests.
Build Quality: Sea Ray’s reputation for solid construction and attention to detail is evident in this model.
Ease of Use: User-friendly controls and good visibility from the helm make it approachable for new and experienced boaters alike.
Cons
Price: As a luxury sport boat, the SLX 310 can be relatively expensive compared to similar-sized models from other brands.
Fuel Consumption: Powerful engines mean higher fuel usage, which can add to operating costs.
Limited Cabin Space: While it offers a small head compartment, it lacks a full cabin, limiting overnight accommodations.
Weight: The boat’s solid build adds weight, which may affect trailering and fuel efficiency.
Optional Features Cost: Many desirable features and upgrades come at an additional cost, increasing the overall price.
Made For
The 2017 Sea Ray SLX 310 is perfect for boating enthusiasts who seek a versatile and stylish vessel that combines performance, comfort, and luxury. Ideal for families and friends who enjoy day cruising, watersports, and entertaining on the water, this boat offers ample seating, modern amenities, and a smooth ride. Whether you’re exploring coastal waters or relaxing on a lake, the SLX 310 provides an exceptional boating experience for those who value quality craftsmanship and innovative design.
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2017 Sea Ray SLX 310 | |||||
|---|---|---|---|---|---|
| $159,995 | $169,995 | $179,995 | $129,995 | $129,995 | $199,995 |
| Okoboji | Okoboji | Okoboji | Okoboji | Okoboji | Okoboji |
| 31' | 28' | 26' | 28' | 28' | 29' |
| 666 | 654 | 225 | 29 | 355 | 384 |
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Meet the Broker

Address
Boat Location
Contact Mau Marine about 2017 Sea Ray SLX 310
1400 Gordon Dr., Okoboji, IA, 51355

































