2018 Sea Ray SLX 310 OB

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Sea Ray
SLX 310 OB



Introducing the new Sea Ray SLX 310 Outboard, featuring premium Mercury® Verado® outboard power. Enjoy the incredible noise-quashing benefits of Quiet Ride™ and select from other available Next Wave™ innovations including Dynamic Running Surface, for unsurpassed stability and performance, and joystick piloting technology, for effortless handling and docking ease. A host of intelligent features combine in a sleek, stylish package that exceeds all expectations. You'll want to stay out all day - and with Yacht Certified capacity, you'll want to invite all your friends along, too.

  • Overall Length: 31 ft. 6 in. (9.6 m)
  • Overall Length w/Engine: 33 ft. 10 in. (10.3 m)
  • Beam: 10 ft. 2 in. (3.1 m)
  • Draft (Outboard Down): 32 in. (81 cm)
  • Draft (Outboard Up): 24 in. (61 cm)
  • Dry Weight: 10,335 lb. (4,688 kg)
  • Fuel Capacity: 158 gal. (598 L)
  • Water Capacity: 24 gal. (90 L)
  • Holding Tank: 20 gal. (75 L)
  • Deadrise: 21°
  • Max Persons/Weight: Yacht Certified
  • Bilge Pump, 12V Automatic
  • Finished Aft Bilge Storage
  • Meets Applicable USCG & ABYC Standards
  • Mercury® Installation Quality Certification
  • NMMA Certification
Cockpit Features
  • 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
  • Hatch, Engine Compartment - Electrically Actuated
  • 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
  • Lighting, LED Courtesy
  • Outlets, Accessory, 12V (3) and USB (2)
  • 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
  • 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
  • Wet Bar - Fiberglass w/ Stainless Steel Sink & Faucet, Solid Surface Lid, Stainless Steel Grab Handle, Trash Receptacle & Storage Below
  • Table, Fiberglass - Cockpit w/ Base & Designated Storage
Electrical Systems
  • Battery Switch- Remote Battery Switch at Helm
  • Battery Trays w/Mounts
  • Wiring, Color-Coded w/Chafe Protection
Fuel System
  • Fuel Lines, USCG - Type A-1
  • Evaporative Emissions Fuel System
  • Fuel Tank w/Electric Anti-Siphon Valve & Electric Sending Unit
  • Dynamic Display™ w/Dual Medallion 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
  • SmartCraft® Diagnostics:; - Instrumentation, Custom Sea Ray SmartCraft w/Glass Lenses, Low-Glare Blue Night Lighting & Chrome Bezels; - Speedometer; - Systems Tachometer (Includes: Depth/Water Temp, Engine Alarm/Hour Meter, Fuel Consumption/Usage, Trim Level, Troll Control, Voltage & Digital Speed)
  • Steering, Power-Assisted Tilt Wheel w/Wood Accent
  • Switch Panel w/Backlit, Weatherproof Lighted Chrome Push-Button Switches
  • Tilt & Trim, Power
Hull & Deck Features
  • 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
  • Swim Step, Submersible Manual w/ Open Sensor Notification - Port
  • Thru-Hull Fittings, Stainless Steel
  • Tower, Water Sports, Electric Power Tower with Articulating Electric Bimini
  • Vent System, Engine Compartment - Integral
  • Windshield Wiper - Starboard
  • Windshield, Matte Finish Black, Tempered/Tinted Crosscurved Glass w/Walk Thru & Stainless Steel Top Frame
Interior Color
  • Color Coordinated Vinyls w/Diamond Pattern and Accent Vinyls, Switch Panel & Soft Touch Dash Instrument Panel: - Sand (Pearl) with Sterling Carpet
  • Twin Mercury® 300XL Verado® FourStroke Outboards; - Black (T-300 hp - 224 kW)
Quiet Ride™ Technology
  • Acoustical Insulation Strategically Applied for Optimal Sound Absorption
  • Engineered Fit & Finish of Components Helps Reduce Unwanted Noise & Vibration
  • Strategically Placed Bulkheads Engineered to Block and Absorb Noise
  • Vibration Dampening Material Laminated Throughout Hull, Deck & Liner for Enhanced Sound Deadening
  • 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
Underwater Gear
  • Propellers, Stainless Steel
  • Variable Running Surface Trim Tabs, Manual
Water System
  • Faucet - Head
  • Pressure Water System w/12V Pump & Level Indicator
  • Pullout Sprayer - Transom
  • Water Tank (24 Gallons)
Propulsion Options
  • Twin Mercury® 350XL Verado® FourStroke Outboards; Black (T-350 hp - 261 kW)
  • Twin Mercury® 300XL Verado® FourStroke Outboards; White (T-300 hp - 224 kW)
  • Twin Mercury® 350XL Verado® FourStroke Outboards; White (T-350 hp - 261 kW)
Electronics Options
  • Premier Audio Upgrade (Includes: Amp & Subwoofer, Upgraded Speakers & Transom Stereo Remote)
  • SiriusXM Satellite Receiver (N/A outside North America)
  • SmartCraft VesselView Display (Standard w/ Axius)
  • U.S.A. Chart Card For Dynamic Display
  • VHF Radio w/ Antenna
Additional Options
  • Active Trim by Mercury Marine
  • Air Compressor For Water Toys
  • Battery Charger 120v/60 to 12v
  • Battery Charger 220v/50 to 12v
  • Blue LED Lighting Package
  • Bow Ladder w/Hatch
  • Cockpit Refrigerator - 12v
  • Cockpit Side Entry Step
  • Docking Lights
  • Electric Grill - 120v/60 (requires Inverter)
  • Electric Grill - 220v/50 (requires Inverter)
  • Fender Clip System - Quick Connect
  • Flagpole w/ Base & US Flag
  • Gray Water System
  • Helm - Stainless Steel Footrest w/Rubber Inserts
  • Inverter - 12v To 120v/60 Cycle
  • Inverter - 12v To 220v/50 Cycle
  • Macerator w/ Seacock Interlock System
  • Remote Controlled 5" Spotlight
  • Shore Power Package w/Converter & Cord - 120v/60
  • Shore Power Package w/Converter & Cord - 220v/50
  • Stainless Steel Anchor -(Only Available W/ Windlass Option)
  • Thru Hull Under Water Lights
  • VacuFlush Head System w/ Direct Overboard Discharge (Int'l)
  • Water Heater (6 Gallons)
  • White LED Lighting Package
  • Windlass - Rope/Chain w/ Galvanized Anchor
Hardtop, Towers & Canvas Options
  • Bow Shade System
  • Canvas Package For Fiberglass Hardtop
  • Cockpit Cover w/ Tonneau Cover
  • Electric Power Tower w/ Bimini Top
  • Fiberglass Hardtop w/ Opening Canvas & Extended Sunshade
  • Fiberglass Hardtop w/Lights & Anchor Light
  • Hardtop w/ Extended Sunshade
  • Hardtop w/ Opening Canvas
  • Mooring Cover - Available in Black Only
Upholstery, Interior, Seating & Flooring Options
  • Bow Filler Cushions
  • Espresso (Beige) Interior
  • Fiberglass Bow Side Table
  • Fiberglass Bow Side Table w/Teak Overlay
  • Fiberglass Cockpit Table w/Teak Overlay
  • Infinity Woven Vinyl Cockpit Flooring
  • Mocha SeaDek Swim Platform Matting
  • Sand (Pearl) Interior
  • Storm Gray SeaDek Swim Platform Matting
  • Teak Flooring for Cockpit
  • Teak Flooring for Swim Platform, Walkthrough & Head
Trailer Options
  • Aluminum Tandem Axle w/ Bunks & Dual-Axle Disc Brakes
  • Galvanized Tandem Axle w/ Bunks & Dual-Axle Disc Brakes
  • Painted Tandem Axle w/ Bunks & Dual-Axle Disc Brakes
Exterior Color Options
  • Gel Coat, Hull Bottom Color (Onyx)
  • Gel Coat, Full Solid Hull Color
  • Gel Coat, Hull Side Color
  • Gel Coat, Three Zone
  • Gel Stripe
Not all accessories shown or described herein are standard equipment or even available as options. Some features and options may not be available when a boat is built for outside North America and/or has CE Certification. Options and features are subject to change without notice. Not all model-year boats may contain all the features or meet the specifications described herein. Confirm availability of all accessories and equipment with an authorized Sea Ray dealer prior to purchase.



Length Overall
31 ft. 6 in. (9.6 m)
10 ft. 2 in. (3.1 m)
32 in. (81 cm)
Dry Weight
10,335 lb. (4,688 kg)
Max Person Capacity
Yacht Certified
Fuel Capacity
158 gal. (598 L)


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