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2021 Sea Ray SLX 280 Sold Boat in Westbrook, CT 6498 US

$179,000

Used
We will let you know when another 2021 Sea Ray SLX 280 is available in Westbrook, CT
builtBuilt in 2021
Year the boat was built
model

SLX 280

Boat model
engine

1 Engine (MERCRUISER)

Engine type and count
length

28 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material

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The Image of Sea Ray SLX 280 2021 - 02021 Sea Ray SLX 280
Price$179,000$174,900$171,116$161,526$197,442$154,000
LocationWestbrookNorwalkPortlandPortlandPortlandWestbrook
Nominal Length28'29'26'24'24'28'
Engine MakeMERCRUISERMercuryYamahaYamahaYamahaMercruiser
Total Engine Power430 hp250 hp300 hp300 hp300 hp430 hp
Days on Market39334322762031262280
Get in touch
Nominal Length
28ft
Length Overall
28ft
Beam
9ft
Hull Material
fiberglass
Hull Shape
other
Engine 1
Engine Make
MERCRUISER
Engine Model
ECT 8.2MAG HO DTS BR3X
Total Power
430hp
Engine Hours
175
Fuel Type
gasoline

Price History

DateEventPrice
8/14/25Initial price$179,000

Contact MarineMax Westbrook

Westbrook, CT, 06498

Sea Ray SLX 280: BoatTEST Review

Reviewed by Jeff Hammond

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.

Rating: 4.5 out of 5

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 cockpit and well-appointed seating, making it ideal for entertaining and family outings. The boat's smooth handling and responsive engine receive frequent compliments, ensuring an enjoyable ride on various water conditions. Additionally, users appreciate the quality craftsmanship and attention to detail, noting that the SLX 280 offers a perfect blend of style and functionality for day cruising and watersports.

The Biggest Pros and Cons

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

Pros

Sleek Design: The SLX 280 features a modern, stylish exterior with clean lines and a polished finish that stands out on the water.

Powerful Performance: Equipped with a robust engine, it delivers smooth acceleration and a top speed ideal for both cruising and watersports.

Spacious Layout: The boat provides ample seating and storage, including comfortable bow seating and a roomy cockpit, perfect for entertaining guests.

Quality Build: Sea Ray is known for its durable construction and attention to detail, ensuring reliability and longevity.

Advanced Features: It includes user-friendly controls, a premium sound system, and optional amenities like a sunshade and swim platform, enhancing the overall boating experience.

Cons

Price Point: The SLX 280 is positioned in the higher price range, which may be a consideration for budget-conscious buyers.

Fuel Consumption: Due to its powerful engine, fuel efficiency may be lower compared to smaller or less performance-oriented boats.

Limited Cabin Space: While comfortable for day trips, the boat’s cabin space is minimal, making it less suitable for overnight stays or extended trips.

Maintenance Costs: As with many high-end boats, maintenance and upkeep can be more expensive, especially if opting for additional features and upgrades.

Made For

The 2021 Sea Ray SLX 280 is perfect for boating enthusiasts who value a blend of luxury, performance, and versatility. It’s ideal for families and groups looking to enjoy a day on the water with spacious seating, premium comfort features, and advanced technology. Whether you’re into cruising, watersports, or entertaining guests, this model offers a stylish and reliable experience for those who want a high-quality, all-around sport boat.

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.
$
$
510152025
%
Principal Loan Amount$ 152,150
Total Payment$272,038.55
Monthly payment
$1,133.49/mo

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.
$
$
510152025
%
Principal Loan Amount$ 152,150
Total Payment$272,038.55
Monthly payment
$1,133.49/mo

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MarineMax Westbrook

Address

Westbrook, CT 06498

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