2015 Sea Ray 300 SLX

$89,500

Used

Boat in Alton Bay, NH 03810 US

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 enthusiasts of spacious and versatile day boats, offering a balance of performance, comfort, and refined materials throughout the vessel.

Operational Features and Helm Design

Operational conveniences are well integrated into the 300 SLX. The battery switch is discreetly located behind a panel in 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 checks. For more extensive maintenance, a removable pin allows the hatch to open fully. The engine compartment is spacious, accommodating twin engine configurations with ample side clearance and forward storage for tools and supplies. Safety is enhanced by a standard automatic fire suppression system, and the compartment is gel coated and insulated to reduce noise. The helm features a flat surface for personal items, with SmartCraft analog instrumentation flanking the console. The starboard tachometer includes selectable data such as depth, fuel consumption, and trim level, and can be upgraded to a vessel view display. A standard Garmin GPS 640 is centrally mounted. The leather-wrapped, tilt-adjustable three-spoke steering wheel complements the multi-tone, non-glare vinyl helm console. Below, waterproof toggle switches illuminate when active and are guarded against accidental activation. The standard helm seat is extra wide, well-padded, and includes a large flip-up bolster for extended comfort, with additional storage beneath. A double-wide helm seat is available as an option.

Dimensions and Performance

The 300 SLX measures 29 feet 6 inches in length overall, with a beam of 9 feet 8 inches and a draft of 38 inches. The test boat, equipped with a single 380 horsepower 8.2L Mercruiser engine paired with a Bravo 3 outdrive, weighed 8,377 pounds including two people and one-third fuel. During testing, the boat achieved a top speed of 46.8 miles per hour at 4,750 RPM, with a fuel consumption of 31.75 gallons per hour, resulting in a range of approximately 172 miles. The optimal cruising speed was identified at 26.1 miles per hour at 3,000 RPM, burning 10.95 gallons per hour, allowing for an 11-hour cruise and a range of 279 miles with a 10% fuel reserve. The vessel planes in 5.5 seconds and reaches 30 miles per hour in 11 seconds. Twin engine options include pairs of 260 horsepower 5-liter engines or 300 horsepower 350 Mag engines, with the possibility of adding the Axia joystick system for enhanced maneuverability.

Handling and Ride Quality

Visibility from the helm is excellent, with the windshield frame positioned well above the operator's line of sight, allowing an unobstructed forward view. The large bolster further elevates the operator's position. Upon acceleration, the bow rises approximately 12 degrees before settling quickly, maintaining clear horizon visibility. The boat exhibits a comfortable 10-degree roll during turns without excessive leaning that would displace passengers. Deceleration causes the stern to settle first while the bow remains below the horizon line. Trim adjustments are minimal, with a slight increase needed to shift spray aft when on plane. Maneuvering is intuitive, with recommended trim reduction before initiating turns. Overall, the 300 SLX offers a fun and engaging experience on the water, combining comfort with responsive handling.

Noise Reduction and Comfort

Sea Ray has incorporated QuietRide technology into the 300 SLX to significantly reduce onboard noise levels. This includes a proprietary tuned transom, specialized interlaminate materials, precise fit and finish to minimize vibration, and full beam bulkheads with acoustical insulation. These engineering efforts result in a noticeably quieter environment at the helm and throughout the boat, where wind noise becomes the dominant sound. The reduced noise contributes to lower operator and passenger fatigue and facilitates casual conversation even at cruising speeds.

Conclusion

The Sea Ray 300 SLX is a well-executed bow rider that excels in performance, comfort, and noise management. Its versatile design suits a variety of activities, from leisurely anchoring with friends to towing water toys or cruising to waterfront destinations. With thoughtful operational features, strong single-engine performance, and refined ride quality, the 300 SLX represents a compelling choice for day boat enthusiasts.

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.
Monthly payment
$566.75/mo
$
$
%
Principal Loan Amount$ 76,075
Total Payment$136,019.27

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.
Monthly payment
$566.75/mo
$
$
%
Principal Loan Amount$ 76,075
Total Payment$136,019.27

Be the first to know when similar boats hit the market

Get notified when new boats become available

Boats For Sale in New Hampshire, United States Similar to the 2015 Sea Ray 300 SLX

Compare with similar boats and find the perfect one for you.

The Image of 2015 Sea Ray 300 SLX boat cruising on a serene lake under clear blue skies. - 02015 Sea Ray 300 SLX
$89,500$72,495$109,000$139,900$22,995Price on request
Alton BayLaconiaLaconiaLaconiaLaconiaLaconia
30'22'26'29'23'33'
Mercruiser-----
380 hp-----
600435428176294326
Price
Location
Nominal Length
Engine Make
Total Engine Power
Days on Market

Meet the Broker

Address

1701 JEL WADE DRIVE
WILMINGTON, NC 28401

Boat Location

Be the First to Know

Get notified when new boats become available.