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Sea Ray

Meticulous Craftsmanship. Effortless Performance.

© 2026 Sea Ray. All rights reserved.

SLX 310 Outboard

Twin Mercury Verado power. Quiet Ride hull. Yacht-Certified capacity for hosting everyone you know.

Share the thrill

Expansive social areas, a standard wet bar, and plenty of available seating mean hosting friends and family has never been more comfortable. Aboard the SLX 310 Outboard, any given day is another chance for a perfectly unforgettable adventure. You'll want to stay out all day, and with Yacht-Certified capacity, you'll want to invite all your friends along, too.

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Designed to deliver

Engineered for hosting, designed for handling, built for the long haul.

Luxurious Comfort

Double-stitched diamond upholstery in premium marine-grade quality. Cockpit-to-bow seating layout designed for maximum comfort and versatility.

Advanced Helm Station

Dual Simrad Glass Dash displays (standard 9", optional 12") with Mercury VesselView Link Data, chartplotting, and depth/fishfinder. Joystick Piloting available for precise maneuvering.

An experience made for sharing

The Sea Ray SLX 310 Outboard features premium Mercury Verado outboard power. Enjoy the incredible noise-quashing benefits of Quiet Ride and select from other available innovations including Dynamic Running Surface for unsurpassed stability and performance, and Joystick Piloting for effortless handling and docking ease. A host of intelligent features combine in a sleek, stylish package that exceeds all expectations.

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Smooth operator

A superior ride and handling experience is further enhanced by standard joystick control and the optional Dynamic Running Surface. With engine options up to 400 hp, standard Joystick Piloting, and cutting-edge technology options, you can visit favorite locations or discover new ones.

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The Sea Ray promise

Built on 65+ years of marine craftsmanship, every SLX 310 Outboard carries a 5-year bow-to-stern factory warranty plus a Limited Lifetime Structural Hull and Deck Warranty to the original owner. Premium materials, ergonomic design, and obsessive attention to detail are standard on every Sea Ray we build.

Specifications & Options

Hull dimensions and equipment for this model.

Hull Length (engine up)—
Hull Length (engine down)33' 10" (10.31 m)
Beam Overall10' 2" (3.10 m)
Draft (engine up)—
Draft (engine down)—
Bridge Clearance to Sport Tower—
Bridge Clearance to Windshield—
Maximum Power700 HP (522 kW) — twin Mercury Verado
Fuel Capacity158 gal. (598 L)
Freshwater Capacity—
Holding Tank—

See the SLX 310 Outboard in motion

Watch the SLX 310 Outboard from bow to stern, with twin Verado power, the Glass Dash helm, and Quiet Ride technology on full display.

More of the SLX 310 Outboard

Powerful Performance

Twin 300 hp Mercury Verado engines (up to 400 hp available) with Quiet Ride hull design for a smoother, quieter ride.

Ready to find your SLX 310 Outboard?

Talk to a Sea Ray dealer about Verado configurations up to 400 hp, Joystick Piloting, the Glass Dash upgrade, and availability in your area.

Find a dealerBuild & price