2015 Sea Ray 300 SLX Boat in Dana Point, CA 92629 US

$109,900

Used
builtBuilt in 2015
Year the boat was built
model

300 SLX

Boat model
engine

2 Engines (2x 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
32.17ft
Length on Deck
29.5ft
Beam
9.67ft
Max Draft
3.33ft
Drive Up Draft
2ft
Deadrise At Transom
21deg
Dry Weight
7700lb
Heads
1
Seating Capacity
12
Fresh Water Tanks
24gal
Fuel Tanks
130gal
Holding Tanks
20gal
Windlass
electric-windlass
Electrical Circuit
110v
Hull Material
fiberglass
Hull Shape
deep-vee
Engine 1
Engine Make
MerCruiser
Engine Model
350 MAG
Total Power
260hp
Engine Hours
339
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2015
Drive Type
stern
Engine 2
Engine Make
MerCruiser
Engine Model
350 MAG
Total Power
260hp
Engine Hours
339
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2015
Drive Type
stern
Cockpit Shower
Cockpit Table
Swimming Ladder
Underwater Lights
Electric Bilge Pump
Marine Head
Battery Charger
Log Speedometer
Plotter
Radio
Gps
Cockpit Speakers
Vhf
Bimini Top
Cockpit Cover
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
6/21/26Initial price$109,900

Contact Adair Yachts

520 E Shoreline Dr., Long Beach, CA, 90802

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.

Rating: 4.3 out of 5

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$ 93,415
Total Payment$167,022.55
Monthly payment
$695.93/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$ 93,415
Total Payment$167,022.55
Monthly payment
$695.93/mo

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Meet the Broker

Address

520 E Shoreline Dr.
Long Beach, CA 90802

Boat Location

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