2021 Sea Ray SLX 280

$149,500

Used

Boat in Miami, FL 33180 US

builtBuilt in 2021
Year the boat was built
model

SLX 280

Boat model
engine

1 Engine (MerCruiser)

Engine type and count
length

28.5 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
28.5ft
Length Overall
28.5ft
Beam
9.08ft
Max Draft
3.42ft
Drive Up Draft
2.42ft
Deadrise At Transom
21deg
Dry Weight
7018lb
Cruising Speed
25.2kn
Max Speed
43.45kn
Range
165.11nmi
Heads
1
Max Passengers
12
Seating Capacity
12
Fresh Water Tanks
20gal
Fuel Tanks
90gal
Holding Tanks
14gal
Windlass
electric-windlass
Hull Material
fiberglass
Hull Shape
planing
Engine 1
Engine Make
MerCruiser
Engine Model
ECT 8.2 MAG DTS Bravo 3X 380HP
Total Power
380hp
Engine Hours
219
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2021
Drive Type
stern
Propeller Type
4-blade
Propeller Material
stainless-steel
Teak Cockpit
Cockpit Shower
Teak Sidedecks
Cockpit Cushions
Swimming Ladder
Underwater Lights
Water Toys
Touch Screen
Electric Bilge Pump
Air Compressor
Refrigerator
Battery Charger
Depthsounder
Log Speedometer
Plotter
Gps
Cockpit Speakers
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
2/14/26Initial price$149,500

Videos from ROYAL MARINE YACHT GROUP on this 2021 Sea Ray SLX 280

Contact ROYAL MARINE YACHT GROUP

3120 NW 99th Court, Miami, FL, 33172

Boattest.com Review

Overview

The Sea Ray SLX 280 Outboard represents the brand's top-of-the-line series, thoughtfully reimagined from the water up to emphasize luxury, innovative technology, and enhanced functionality for both entertainment and adventure. This model comes standard with dual 250 horsepower Mercury outboards paired with joystick piloting, available in black or white. Measuring 31 feet, 5 inches in length overall, with a beam of nine feet and a draft of 35 inches, the SLX 280 is designed to deliver a balanced combination of performance and comfort.

Power and Performance

Powered by dual Mercury outboards, the SLX 280 has a dry weight of approximately 8,053 pounds, with the demo model weighing around 9,500 pounds. Fuel capacity is 135 gallons, complemented by a 20-gallon freshwater tank. Performance testing revealed an economical cruise speed at 4,000 rpm, achieving 35.4 miles per hour and fuel efficiency of 2.1 miles per gallon, translating to a range of 249 statute miles with a 10% fuel reserve. At wide open throttle (6,100 rpm), the boat reached a top speed of 56.4 miles per hour. The vessel demonstrates quick planing even when fully loaded and promises a smooth, stable ride in various water conditions.

Cockpit and Exterior Features

The cockpit serves as the central social hub, featuring opposing seating arrangements that foster interaction among guests. Upholstery is crafted from high-quality, durable materials with intricate diamond stitch work and ergonomic design, including deeper seats with lumbar support and water-shedding capabilities. The captain's chair is notably wide at 39 inches, accommodating two people comfortably, swiveling to expand the social area, and equipped with convenient cup holders, USB ports, and a hidden inductive charger. Beneath the captain’s seat is a drawer-style 12-volt refrigerator, a rare and clever space utilization for a boat of this size. Additional cockpit amenities include a locking glove compartment, a vacuum-flush head with sink and storage, and a large storage locker in the sole designed to accommodate long items such as skis.

Helm and Technology

The helm station is equipped with joystick piloting for outboards, digital throttle controls, and a tilt steering wheel wrapped in premium material. Dual 12-inch multifunction displays provide comprehensive navigation, vessel, and engine information, while stainless steel tilt switches and active trim controls offer intuitive redundancy. The onboard audio system, developed in collaboration with Fusion, features nine strategically placed signature series speakers and a subwoofer, delivering superior sound quality with minimal distortion. Safety is enhanced by a First Mate marine safety and security system that replaces the traditional kill switch lanyard with a wearable FOB that automatically shuts off the engine if the operator moves beyond a preset distance.

Additional Exterior Amenities

The SLX 280 includes an electrically actuated power tower that provides 6 feet, 7 inches of headroom when raised and 4 feet, 11 inches when lowered. This tower features a downlight projecting the Sea Ray logo, a slide-out shade for cockpit sun protection, and options for additional tower speakers and swiveling wakeboard racks. The cockpit is illuminated by an optional lighting bundle with RGB LED lights both above and below the waterline, docking lights, and an illuminated Sea Ray badge. Boarding is facilitated by a solid wood step on the starboard side and a swinging transom gate to port. The integrated swim platform includes a concealed four-step stainless steel ladder with grab handles. The large sun pad, measuring 68 by 42 inches, offers another social area with cup holders and under-pad storage that can double as a cooler.

Bow Area and Storage

Accessed through a hinged windshield with a locking air dam, the bow area features two forward-facing loungers and a rear-facing bench, all equipped with fold-down armrests and multiple cup holders. The seating is spacious, extending 58 inches from the backrest forward, accommodating taller guests comfortably. Underneath the bow lounges are storage compartments, with the starboard side offering a larger space. Dedicated storage spots are provided for the bow filler cushion and tables included in the comfort bundle. Optional equipment includes a bow boarding ladder and an anchor bundle featuring an electric windlass and washdown nozzle.

Conclusion

The Sea Ray SLX 280 Outboard is a thoughtfully designed vessel that balances upscale amenities with powerful propulsion and innovative features. Its spacious and ergonomically refined cockpit, advanced helm technology, and versatile exterior options make it well-suited for boaters seeking luxury, performance, and customization. The model’s attention to detail and functional design elements support a comfortable and enjoyable boating experience, whether for social gatherings or adventurous outings.

Overview from around the web 2021 Sea Ray SLX 280

Customers praise the 2021 Sea Ray SLX 280 for its sleek design, powerful performance, and luxurious comfort

Many highlight the spacious and well-appointed cockpit, perfect for entertaining family and friends. The boat's smooth handling and responsive engine receive frequent commendations, making it ideal for both leisurely cruising and water sports. Users also appreciate the quality craftsmanship and attention to detail found throughout the vessel, noting that it offers excellent value in the luxury sport boat category. Overall, owners find the SLX 280 to be a versatile and reliable choice that enhances their time on the water.

The Biggest Pros and Cons

The 2021 Sea Ray SLX 280 offers a blend of performance, comfort, and style, making it a popular choice for boating enthusiasts. Here are some pros and cons to consider:

Pros

Sleek Design: The SLX 280 features a modern, stylish design with clean lines and a sporty profile that stands out on the water.

Spacious Layout: It provides ample seating and a well-thought-out cockpit layout, comfortably accommodating family and friends.

Powerful Performance: Equipped with robust engine options, the boat delivers strong acceleration and smooth handling for a thrilling ride.

Comfort and Amenities: Includes high-quality upholstery, a well-appointed helm, and plenty of storage, ensuring a comfortable boating experience.

Advanced Technology: Features user-friendly controls, touchscreen displays, and premium audio systems for enhanced convenience and entertainment.

Versatility: Suitable for a variety of activities such as cruising, watersports, and day trips.

Cons

Price Point: As a premium model, the SLX 280 can be relatively expensive compared to other boats in its class.

Limited Overnight Accommodation: While spacious for day use, it lacks dedicated sleeping quarters, limiting its use for extended overnight trips.

Fuel Consumption: Powerful engines may result in higher fuel consumption during extended runs.

Storage Capacity: Although ample for day outings, storage might be limited for longer journeys requiring more gear.

Made For

The 2021 Sea Ray SLX 280 is perfect for boating enthusiasts who seek a versatile and stylish vessel for both relaxation and water sports. Ideal for families and groups of friends, it offers ample seating and luxurious amenities for day cruising, entertaining, and exploring coastal waters. Whether you're looking to enjoy leisurely afternoons on the water or engage in activities like tubing and wakeboarding, the SLX 280 delivers a comfortable, high-performance experience for a wide range of boating adventures.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2021 Sea Ray SLX 280. 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
$946.69/mo
$
$
%
Principal Loan Amount$ 127,075
Total Payment$227,205.38

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2021 Sea Ray SLX 280. 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
$946.69/mo
$
$
%
Principal Loan Amount$ 127,075
Total Payment$227,205.38

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Price
Location
Nominal Length
Draft
Engine Make
Total Engine Power
Days on Market

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Address

3120 NW 99th Court
Miami, FL 33172

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