2015 Sea Ray SLX 350 Boat in Lakeside Marblehead, OH 43440 US

$189,995

Used
builtBuilt in 2015
Year the boat was built
model

SLX 350

Boat model
engine

2 Engines (2x MERCRUISER)

Engine type and count
length

35 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
35ft
Length Overall
35ft
Electrical Circuit
none
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCRUISER
Engine Model
T-8.2MAGBR3
Total Power
380hp
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2015
Drive Type
other
Engine 2
Engine Make
MERCRUISER
Engine Model
T-8.2MAGBR3
Total Power
380hp
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2015
Included Options
  • BOW COVER
  • COCKPIT COVER
  • BIMINI TOP
  • ANCHOR W/LINES
  • DECK WASHDOWN SYSTEM
  • FENDERS & LINES
  • ELECTRIC WINDLASS
  • WINDSHIELD WIPERS
  • SPOTLIGHT
  • TRANSOM SHOWER
  • WALK-THROUGH WINDSHIELD
  • SKI TOW
  • BATTERY
  • BATTERY SWITCH
  • BATTERY CHARGER
  • 30 AMP DOCKSIDE POWER
  • 12 VOLT SYSTEM
  • AUTOPILOT
  • COMPASS
  • DEPTH SOUNDER
  • CHART PLOTTER
  • VHF RADIO
  • STEREO
  • REFRIGERATOR/COCKPIT
  • FREEZER
  • PRESSURE WATER SYSTEM
  • VACUFLUSH HEAD
  • BILGE BLOWER
  • BILGE PUMP
  • COCKPIT CONTROLS
  • ENGINE ALARM
  • HALON FIRE SYSTEM
  • FRESH WATER COOLING SYSTEM
  • FUME DETECTOR
  • HYDRAULIC STEERING
  • ENGINE SYNCHRONIZERS
  • TRIM TABS
  • SWIM PLATFORM
  • POWER TRIM
  • HOUR METER
  • B23323

Price History

DateEventPrice
6/28/25Initial price$189,995

Contact SkipperBud's Marina Del Isle

6801 East Harbor Rd, Marblehead, OH, 43440

Boattest.com Review

Overview

The Sea Ray SLX 350 represents the latest evolution in Sea Ray's sport luxury lineup, building upon the foundation of the previous 350 model with numerous enhancements. This model focuses on improved functionality, comfort, and performance, responding directly to customer feedback to create a premium dayboat designed for extended social outings on the water.

Exterior Design and Deck Features

Starting at the stern, the SLX 350 features a 38-inch deep sea deck with four tie-down brackets for securing large water toys without deflating them. The previous undermount swim step has been replaced by an 18-inch deep submersible center section, allowing multiple people to enjoy a private beach-like experience simultaneously. The swim platform includes an undermount reboarding ladder with grab handle to meet NMMA and ABYC standards. The cockpit is accessed via an 18-inch angled walkway elevated 10 inches, designed to minimize obstruction to seating. Seating wraps around the aft, port, and forward starboard sides, creating a comfortable social atmosphere enhanced by upgraded upholstery, beverage holders, USB ports, and a Fusion stereo remote. The cockpit table folds to reveal a curved grab handle, and a 36-quart carry-on cooler is integrated beneath the forward corner seat. The refreshment center on the starboard side includes a Corian countertop, sink, electric grill, refrigerator, and trash receptacle. The bow seating area accommodates 18 people with face-to-face arrangements, twin solid wood tables convertible to a full-length lounge with filler cushions for sunbathing. Additional features include flip-down armrests, dedicated cooler storage, a concealed windlass and roadlocker, washdown, remote spotlight, and four 10-inch cleats. Shade is provided by a well-supported hardtop with carbon fiber styling, a manually operated sunroof, an extendable shore shade awning, and an optional bow shade supported by carbon fiber stanchions.

Interior Living Spaces

The interior layout has been reconfigured with the head and berth compartments swapped to provide more spacious accommodations. The port-side hideaway cabin offers four feet seven inches of headroom and three feet seven inches seated headroom, featuring a comfortable couch facing a 19-inch TV mounted on the starboard bulkhead. Storage includes lockable glove compartments, USB ports, and a 110-volt outlet powered by shore power. The cabin benefits from natural light through a skylight, hull side window, and an opening port light, supplemented by air conditioning powered via an inverter, eliminating the need for a generator. The convertible couch allows the space to function as a berth. The head compartment, accessed via a console side door, is fully fiberglass lined and includes a vacuum flush head, hull side window, opening port, powered vent, fiberglass vanity with molded sink, and non-skid deck treatment.

Helm and Operational Features

The helm station reflects the upscale nature of the vessel with a standard glass dash featuring dual Simrad multifunction displays available in nine or 12-inch sizes. These displays integrate chart plotting, echo sounding, full vessel electrical switching, and comprehensive Mercury engine and control interfaces, including troll mode, active trim, dynamic running surface, bow hook, sky hook, drift hook, and programmable towing profiles. The helm also includes spotlight control, an upgraded Fusion Apollo series stereo with Wi-Fi and Sirius XM capabilities, push-button electrical switches, a tilt-mounted steering wheel, trim tab controls, a full-length cubby, Mercury digital throttle and shift, and an Axius joystick piloting system for effortless docking. The engine compartment hatch is electrically actuated for convenience.

Power and Performance

The SLX 350 offers power options starting with twin 300 horsepower 6.2-liter engines, up to twin 350 horsepower 8.2-liter Mercruiser Mag engines equipped with C-Core and Axius joystick controls. The boat incorporates Quiet Ride technology with enhanced soundproofing and a tuned transom to reduce noise. Measuring 34 feet 6 inches overall with a 10-foot 6-inch beam and a 39-inch draft, the vessel weighs approximately 13,890 pounds empty. During testing with full fuel and three passengers (estimated 15,557 pounds), the twin 380 horsepower 8.2-liter Mag engines with Bravo 3 outdrives and 28-pitch propellers reached a top speed of 50.8 miles per hour at 4,800 rpm. The best cruise speed was 28.7 miles per hour at 3,000 rpm with a fuel burn of 25 gallons per hour, yielding a range of 183 statute miles. In calm conditions, cruising speed could be increased to 36.1 miles per hour at 3,500 rpm while maintaining the same fuel efficiency. The boat planes in 6.1 seconds, accelerates to 20 miles per hour in 9.1 seconds, and reaches 30 miles per hour in 15.1 seconds. Handling is solid and confident, with a 22-degree roll into hard turns and smooth performance in one-foot chop without pounding or haul slap.

Conclusion

Sea Ray has significantly refined the SLX 350 from the keel up, enhancing nearly every aspect of the boat to meet the demands of discerning customers. The result is a premium dayboat that combines upscale design, thoughtful functionality, and strong performance, ideal for social outings with friends and extended time on the water. The SLX 350 stands out as a versatile and well-appointed vessel in its class.

Overview from around the web 2015 Sea Ray SLX 350

Customers praise the 2015 Sea Ray SLX 350 for its luxurious design, powerful performance, and exceptional comfort

Many highlight the spacious cockpit and well-appointed seating, making it ideal for entertaining family and friends on the water. The boat’s smooth handling and strong engine options receive positive remarks, providing a thrilling yet stable ride. Additionally, owners appreciate the high-quality craftsmanship, advanced features, and versatile layout that cater to both relaxation and water sports activities. Overall, the 2015 Sea Ray SLX 350 is celebrated for delivering a premium boating experience.

The Biggest Pros and Cons

The 2015 Sea Ray SLX 350 offers a blend of luxury, performance, and versatility, making it a popular choice for boating enthusiasts. Here are some of the pros and cons to consider:

Pros

Powerful Performance: Equipped with robust engine options, the SLX 350 delivers strong acceleration and smooth handling, ideal for both cruising and watersports.

Luxurious Interior: High-quality materials, comfortable seating, and thoughtful layout provide an upscale on-water experience.

Spacious Layout: The boat features ample seating and storage, accommodating family and friends comfortably.

Advanced Features: Includes modern amenities such as touchscreen controls, premium sound systems, and customizable options.

Versatility: Suitable for various activities, from day cruising to entertaining guests.

Cons

Fuel Consumption: Given its size and power, the SLX 350 can consume a significant amount of fuel, which may impact operating costs.

Size Limitations: While spacious, the boat’s size may be less convenient for tight marina spaces or trailering without proper equipment.

Price Point: As a luxury model, it comes with a higher purchase price and maintenance costs compared to smaller or less-equipped boats.

Weight: The boat’s weight can affect maneuverability at low speeds and requires a suitable tow vehicle if trailering.

Made For

The 2015 Sea Ray SLX 350 is perfect for boating enthusiasts who seek a luxurious and versatile vessel that combines performance, comfort, and style. It’s ideal for families and groups looking to enjoy a day on the water with spacious seating, premium amenities, and smooth handling. Whether you’re into watersports, entertaining guests, or simply cruising in style, the SLX 350 offers the perfect blend of power and elegance to suit a variety of recreational boating needs.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Sea Ray SLX 350. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Power Cruiser cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 161,496
Total Payment$288,748.85
Monthly payment
$1,203.12/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Sea Ray SLX 350. Enter your down payment, choose a loan term, and adjust the interest rate to see an instant payment estimate — ideal if you're calculating boat payments before you enquire. Wondering how much does a Power Cruiser cost in today's market, or how much does a Sea Ray cost for similar models? This boat financing calculator helps you compare scenarios in seconds, whether you're considering used boat financing or a new purchase.
$
$
510152025
%
Principal Loan Amount$ 161,496
Total Payment$288,748.85
Monthly payment
$1,203.12/mo

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35'33'35'32'52'40'
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Price
Location
Nominal Length
Engine Make
Total Engine Power
Days on Market

Meet the Broker

Address

6801 East Harbor Rd
Marblehead, OH 43440

Boat Location

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