2015 Sea Ray 300 SLX Boat in Alton Bay, NH 03810 US

$89,500

Used
builtBuilt in 2015
Year the boat was built
model

300 SLX

Boat model
engine

1 Engine (Mercruiser)

Engine type and count
length

30 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
30ft
Length Overall
30ft
Beam
9.67ft
Hull Material
fiberglass
Engine 1
Engine Make
Mercruiser
Engine Model
8.2 L
Total Power
380hp
Engine Hours
160
Fuel Type
gasoline
Engine Year
2015
Road Trailer
Marine Head
Refrigerator
Depthsounder
Log Speedometer
Radio
Bimini Top
Shore Power Inlet
Disclaimer

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

DateEventPrice
4/13/26Price decreased$89,500(-5.7%)
8/30/25Price decreased$94,900(-9.5%)
6/28/25Initial price$104,900

Contact Off The Hook Yacht Sales

1701 JEL WADE DRIVE, WILMINGTON, NC, 28401

Boattest.com Review

Boat Test Review on BoatTest.com

Overview

The Sea Ray 300 SLX is a thoughtfully designed bow rider that combines upscale features with practical functionality. This model appeals to boating enthusiasts who appreciate a spacious and comfortable ride, whether for social outings, water sports, or cruising. The boat offers multiple engine configurations and incorporates advanced noise reduction technology to enhance the overall experience.

Operational Features and Helm Design

Operational conveniences are well integrated throughout the 300 SLX. The battery switch is discreetly positioned behind a panel on the port bulwark, just aft of the port hand seat. The engine hatch is electrically actuated via a helm-mounted switch, providing a one-foot four and a half inch opening for routine inspections. For more extensive maintenance, a removable pin allows the hatch to open fully. The engine compartment is spacious, accommodating twin engine setups with ample side clearance and front storage for tools and supplies. A standard automatic fire suppression system is installed, and the compartment is gel-coated and insulated to minimize noise. The helm features a flat surface for personal items, SmartCraft analog instrumentation flanking the console, and a centrally mounted Garmin GPS 640. The starboard tachometer displays selectable data such as depth, fuel consumption, and trim level, and can be replaced with a vessel view display if desired. Controls include waterproof, backlit toggle switches with protective guards. The steering wheel is leather-wrapped with tilt adjustment, and the helm seat is extra wide with thick padding and a large flip-up bolster for extended comfort. Additional storage is located beneath the helm seat, alongside a subwoofer. A double-wide helm seat is available as an option.

Dimensions and Performance

Measuring 29 feet 6 inches in length overall with a beam of 9 feet 8 inches and a draft of 38 inches, the 300 SLX has an empty weight of 7,700 pounds. During testing with two people aboard and one-third fuel, the total weight was 8,377 pounds. Powered by a single 380 horsepower 8.2 Mag Mercruiser engine coupled with a Bravo 3 outdrive, the boat achieved a top speed of 46.8 miles per hour at 4,750 RPM, consuming 31.75 gallons per hour and providing a range of 172 miles. The most efficient cruise speed was 26.1 miles per hour at 3,000 RPM, burning 10.95 gallons per hour, which allows for an 11-hour cruise and a range of 279 miles with a 10% fuel reserve. The boat planes in 5.5 seconds and reaches 30 miles per hour in 11 seconds. These performance figures are impressive for a single-engine vessel of this size. Twin engine options include pairs of 260 horsepower 5-liter engines or 300 horsepower 350 Mag engines, which also support an optional Axia joystick control system.

Handling and Ride Quality

The 300 SLX offers excellent visibility from the helm, with the windshield frame positioned well above the operator's line of sight, allowing an unobstructed forward view. The large bolster further improves sightlines by elevating the operator. Upon acceleration, the bow rises approximately 12 degrees before quickly settling, maintaining clear visibility of the horizon. The boat exhibits a comfortable 10-degree roll during turns without excessive leaning that would displace passengers. When decelerating, the stern settles first while the bow remains below the horizon line. Trim adjustments are minimal to achieve optimal spray control and maneuverability. Overall, the 300 SLX delivers a fun and engaging boating experience with a smooth and quiet ride for all passengers.

Noise Reduction and Comfort

Sea Ray's QuietRide technology is a standout feature of the 300 SLX, significantly reducing noise and vibration throughout the vessel. This is achieved through a combination of a proprietary tuned transom, interlaminate materials, precision fit and finish of components, and full-beam bulkheads with acoustical insulation. The result is a notably quieter environment where wind noise predominates, allowing for comfortable conversation even at cruising speeds and reducing operator and passenger fatigue.

Conclusion

The Sea Ray 300 SLX is a well-executed bow rider that balances performance, comfort, and thoughtful design. Its strong single-engine performance, spacious helm layout, and advanced noise reduction features make it suitable for a variety of recreational boating activities, from leisurely anchoring with friends to towing water toys or cruising to waterfront destinations. Overall, the 300 SLX represents a compelling choice for boaters seeking a versatile and enjoyable day boat.

Overview from around the web 2015 Sea Ray 300 SLX

The 2015 Sea Ray 300 SLX has garnered positive feedback from customers, highlighting several standout features and overall performance

Users appreciate its sleek design and stylish profile, which not only turns heads on the water but also enhances overall functionality. The spacious cockpit layout is frequently praised, providing ample seating and comfort for family and friends during outings. Consumers also commend the powerful performance of the twin-engine setup, delivering quick acceleration and smooth handling, making it ideal for both cruising and watersports. The state-of-the-art entertainment features, including high-quality sound systems and integrated lighting, have received high marks for creating a vibrant atmosphere on board. Additionally, the quality of craftsmanship and attention to detail in the interior and exterior finishes are often highlighted as key selling points. Owners enjoy the well-thought-out storage solutions, which maximize usability during day trips or longer excursions. Overall, the 2015 Sea Ray 300 SLX is celebrated for its blend of luxury, performance, and versatility, making it a popular choice among boating enthusiasts.

The Biggest Pros and Cons

The 2015 Sea Ray 300 SLX is a well-regarded model in the luxury performance boat segment, known for its combination of style, performance, and comfort. Here are some of the pros and cons of this particular model:

Pros

Stylish Design: The Sea Ray 300 SLX features a sleek and contemporary design that turns heads on the water. Its elegant lines and well-thought-out aesthetics create an eye-catching profile.

Spacious Layout: The boat is designed with ample seating and lounging areas, making it ideal for entertaining guests. The cockpit layout is functional, providing easy access and space for everyone on board.

Performance: Equipped with powerful engines, the 300 SLX offers exhilarating performance and a smooth ride, making it suitable for both leisure cruising and more spirited outings.

Quality Craftsmanship: As a Sea Ray product, the 300 SLX is built with high-quality materials and attention to detail, ensuring durability and longevity.

Advanced Features: The boat comes with modern amenities, including a premium sound system, a well-equipped helm, and advanced navigation options, enhancing the overall boating experience.

Versatile Use: Whether for day cruising, water sports, or relaxing on the water, the 300 SLX can handle a variety of activities, catering to different preferences.

Cons

Fuel Consumption: With its powerful engines, the Sea Ray 300 SLX can consume fuel relatively quickly, which may be a concern for those looking for more economical operation.

Cost: As a luxury vessel, the initial purchase price can be higher compared to other boats in the same class. Additionally, maintenance and operational costs may be elevated.

Storage Space: While the layout is spacious, some users might find that storage options are somewhat limited for extended trips, particularly for storing larger gear.

Draft: The boat has a deeper draft, which may limit access to shallow areas or certain marinas, particularly during low tides.

Weight: The overall weight of the 300 SLX can affect trailering options, making it somewhat less convenient for transportation.

Made For

The 2015 Sea Ray 300 SLX is designed for boating enthusiasts who appreciate a blend of luxury, performance, and versatility. Ideal for families and social groups, this sport boat comfortably accommodates friends and loved ones for a day on the water. With its spacious cockpit, ample seating, and sleek design, the 300 SLX is perfect for both entertaining and relaxing. Adventurers looking to engage in water sports will find the 300 SLX's powerful engine options and responsive handling make it an excellent choice for activities like wakeboarding, tubing, or cruising. Additionally, the thoughtfully designed layout, including a stylish helm and convenient storage solutions, appeals to those who prioritize ease of use and comfort during their outings. Whether you’re seeking a fun-filled day of watersports, a peaceful cruise at sunset, or a lively gathering with friends, the 2015 Sea Ray 300 SLX delivers a luxurious experience that caters to a wide range of boating lifestyles.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Sea Ray 300 SLX. 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 Bowrider 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$ 76,075
Total Payment$136,019.27
Monthly payment
$566.75/mo

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2015 Sea Ray 300 SLX. 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 Bowrider 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$ 76,075
Total Payment$136,019.27
Monthly payment
$566.75/mo

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Meet the Broker

Address

1701 JEL WADE DRIVE
WILMINGTON, NC 28401

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