2018 Sea Ray SLX 280

$129,900

Used

Boat in Harbor Springs, MI 49740 US

builtBuilt in 2018
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
Nominal Length
28ft
Length Overall
28ft
Beam
9ft
Max Draft
3.08ft
Drive Up Draft
1.67ft
Deadrise At Transom
21deg
Dry Weight
7018lb
Heads
1
Max Passengers
15
Fresh Water Tanks
20gal
Fuel Tanks
90gal
Holding Tanks
10gal
Windlass
electric-windlass
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
MerCruiser
Engine Model
6.2L V-8 Bravo III
Total Power
350hp
Engine Hours
315
Engine Type
inboard-outboard
Fuel Type
gasoline
Engine Year
2018
Drive Type
stern
Cockpit Table
Swimming Ladder
Hydraulic Swim Step
Depthsounder
Radio
Cockpit Cover
Manufacturer Provided Description

The 280 SLX delivers a higher level of excellence that you'll see and feel. Upscale styling and a gorgeously sculpted hull make an instant impression while slicing through the water. Craftsmanship is apparent down to the last stitch. Cutting-edge technology makes a statement at every turn, thanks to innovations like Dynamic Display and Quiet Ride™, featuring Tuned Transom®. Captain and passengers alike are treated to smooth, responsive performance and ample amenities, like the optional wetbar, to extend day into evening. After all, luxury loves company.

Key Features

  • Standard with MerCruiser's new 6.2-liter V-8 350HP Bravo® III Engine w/Digital Throttle & Shift
  • Comfortably seats 15 people while underway
  • Expansive cockpit space with optional wetbar
  • Iconic styling with elegant hull sculpting, available in multiple color configurations
  • Luxurious and plush seating, with abundant storage beneath
  • Spacious head compartment
  • Transom seating with transformable backrest
  • Proprietary Quiet Ride™ Technology featuring Tuned Transom®
Certifications
  • Meets Applicable USCG & ABYC Standards
  • Mercury® Installation Quality Certification
  • NMMA Certification

 

 

Cockpit Features
  • Beverage Holders - Stainless Steel (10)
  • Carpet Liner, Snap-In
  • Coolers (2), Carry-On w/Designated Storage
  • Dash w/Visor, Soft-Touch w/Custom Stitching
  • Door, Bow Walk-Thru - Acrylic
  • Floor, Finished Fiberglass w/Direct Overboard Discharge
  • Glove Box, Portside Helm
  • Grab Handles, Stainless Steel
  • Hatch, Engine Compartment - Electrically Actuated
  • Head Compartment, Enclosed w/Fiberglass Lockable Door, Portlight, Molded Fiberglass Liner & Pump Out Portable Head
  • Lighting, LED Courtesy
  • Outlets, Accessory, 12V (3) and USB (2)
  • Stereo, 12V AM/FM, Wireless Bluetooth™, Dual Zone Volume Control, Amplifier & Weatherproof Speakers (6)
  • Storage, Side Panels - Cockpit
  • Storage, Ski/Wakeboard w/Vinyl Matting & Gas-Assisted Fiberglass Lid
  • Storage, Under Helm w/Lighting
  • Table, Cockpit w/Aft & Forward Bases & Designated Storage

 

 

Electrical Systems
  • Battery On/Off Switch
  • Battery Trays w/Mounts
  • Wiring, Color-Coded w/Chafe Protection

 

 

Engine Compartment
  • Bilge Pump, 12V Automatic
  • Bilge Pump, 12V Automatic High-Water
  • Blower, 12V Bilge (2)
  • Gel-Coated Engine Compartment
  • Lighting, 12V
  • Oil Filter - Remote

 

 

Fuel System
  • Evaporative Emissions Fuel System
  • Fuel Lines, USCG - Type A-1
  • Fuel Tank w/Electric Anti-Siphon Valve & Electric Sending Unit

 

 

Helm
  • Horn
  • SmartCraft Digital Throttle & Shift (DTS) w/Trim Switch & IgnitionCutout Switch
  • SmartCraft® Diagnostics:
    - Instrumentation, Custom Sea Ray SmartCraft w/Glass Lenses, Low-Glare Blue Night Lighting & Chrome Bezels
    - Speedometer
    - Systems Tachometer (Includes: Depth/Water Temp, Engine Alarm/Hour Meter, Fuel Consumption/Usage, Trim Level, Troll Control, Voltage & Digital Speed)
  • Steering, Power-Assisted Tilt Wheel w/Wood Accent
  • Switch Panel w/Backlit, Weatherproof Lighted Chrome Push-ButtonSwitches
  • Tilt & Trim, Power

 

 

Hull & Deck Features
  • Bow & Stern Eyes, Stainless Steel
  • Cleats, Custom Sea Ray Thru-Bolted, Stainless Steel (6)
  • Deck Fuel Fill Plate - Chrome
  • Gel Coat, Arctic White
  • Graphics, Gel Coated
  • Handrail, Stainless Steel - Transom (2)
  • Light, Stern - Removable
  • Lights, Navigation - Stainless Steel
  • Resin, High-Performance Vinylester
  • Rub Rail, PVC w/Stainless Steel Insert
  • Ski Tow, Stainless Steel
  • Storage, Anchor Hatch w/Gas-Assisted Lift
  • Swim Platform, Integral w/Concealed Stainless Steel Four-Step Swim Ladder w/Integral Grab Handles (2)
  • Thru-Hull Fittings, Stainless Steel
  • Vents, Hull w/ Water Mgmt. System
  • Windshield, Matte Finish Black, Tempered/Tinted Crosscurved Glass w/Walk Thru & Center Holder

 

 

Quiet Ride Technology
  • Acoustical Insulation Strategically Applied for Optimal Sound Absorption
  • Engineered Fit & Finish of Components Helps Reduce Unwanted Noise & Vibration
  • Proprietary Tuned Transom® by Omni Products, Inc. Reduces Structural Vibration from Engine & Drive
  • Strategically Placed Bulkheads Engineered to Block and Absorb Noise
  • Vibration Dampening Material Laminated Throughout Hull, Deck & Liner for Enhanced Sound Deadening

 

Seating
  • Bow Loungers w/Flip-Down Armrests & Storage Below
  • Helm Bench w/Slider, Flip-Up Thigh-Rise Bolster & Fiberglass Base
  • Helm Companion w/Rotating Slider, Flip-Up Thigh-Rise Bolster & Aluminum Pedestal
  • L-Shaped w/ Storage Below - Aft Cockpit
  • Sun Pad, Aft Gas-Assisted w/Fiberglass Storage Area
  • Transom w/Ratcheting Backrest, Drink Holders & USB Connectivity

 

 

Underwater Gear
  • Propellers, Stainless Steel
  • Trim Tabs, Hydraulic

 

 

Water System
  • Pressure Water System w/12V Pump
  • Shower, Transom Pullout Sprayer
  • Water Tank (20 Gallons)

 

 

A brief statement:

Not all accessories shown or described herein are standard equipment or even available as options. Some features and options may not be available when a boat is built for outside North America and/or has CE Certification. Options and features are subject to change without notice. Not all model-year boats may contain all the features or meet the specifications described herein. Confirm availability of all accessories and equipment with an authorized Sea Ray dealer prior to purchase.

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
8/19/25Price decreased$129,900(-7.1%)
7/16/25Initial price$139,900

Videos from Walstrom Marine on this 2018 Sea Ray SLX 280

Contact Walstrom Marine

501 Bay St., Harbor Springs, MI, 49740

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 2018 Sea Ray SLX 280

Customers praise the 2018 Sea Ray SLX 280 for its sleek design, powerful performance, and luxurious comfort

Many highlight the spacious and well-appointed cockpit, ideal for entertaining friends and family. The boat’s smooth handling and reliable engines receive consistent positive feedback, making it a favorite for both cruising and watersports. Additionally, users appreciate the quality craftsmanship and attention to detail found throughout the vessel, noting that the SLX 280 offers a premium boating experience with excellent value.

The Biggest Pros and Cons

The 2018 Sea Ray SLX 280 offers a blend of performance, comfort, and style, making it a popular choice for day boating and entertaining. Here are some pros and cons to consider:

Pros

Sleek Design: The SLX 280 features a modern, sporty look with clean lines and a well-thought-out layout that maximizes space and comfort.

Powerful Performance: Equipped with robust engine options, it delivers smooth and responsive handling, perfect for cruising and watersports.

Comfortable Seating: Ample seating with high-quality upholstery provides comfort for up to 12 passengers, including versatile sun pads and loungers.

Advanced Features: Includes a user-friendly helm with digital displays, premium audio system, and plenty of storage compartments.

Swim Platform: A spacious swim platform with a telescoping ladder makes water access easy and enjoyable.

Quality Build: Known for Sea Ray’s craftsmanship and durable materials, ensuring reliability and longevity.

Cons

Price Point: As a premium model, the SLX 280 can be more expensive than comparable boats in its class.

Limited Cabin Space: While it offers some storage and shelter, it lacks a full cabin, limiting overnight or extended trips.

Fuel Consumption: Powerful engines may result in higher fuel consumption, which could be a consideration for frequent or long-distance use.

Size Considerations: At just under 29 feet, it may require a larger tow vehicle and a more substantial trailer for transport.

Made For

The 2018 Sea Ray SLX 280 is perfect for boating enthusiasts who seek a versatile and stylish vessel that combines luxury, performance, and comfort. Ideal for families, social gatherings, and water sports lovers, this boat offers spacious seating, advanced features, and smooth handling, making it great for day cruising, entertaining guests, and enjoying time on the water with friends and loved ones. Whether you're a seasoned boater or new to the scene, the SLX 280 provides an exceptional experience for those who value quality craftsmanship and a sleek design.

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2018 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
$822.57/mo
$
$
%
Principal Loan Amount$ 110,415
Total Payment$197,417.92

Finance your dream boat!

Use our boat payment calculator to estimate monthly payments for 2018 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
$822.57/mo
$
$
%
Principal Loan Amount$ 110,415
Total Payment$197,417.92

Be the first to know when similar boats hit the market

Get notified when new boats become available

Boats For Sale in Michigan, United States Similar to the 2018 Sea Ray SLX 280

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

The Image of 2018 Sea Ray 280 SLX boat in storage, side view, indoors. - 02018 Sea Ray SLX 280
$129,900$117,900$184,900$50,000$37,000$254,102
Harbor SpringsCharlevoixGrand HavenNew BuffaloSaint JosephTraverse City
28'29'35'25'24'27'
3'-----
MerCruiserMercuryMercruiserMerCruiserMercuryMercury
350 hp350 hp380 hp-150 hp350 hp
3091812529621143
Price
Location
Nominal Length
Draft
Engine Make
Total Engine Power
Days on Market

Meet the Broker

Address

501 Bay St.
Harbor Springs, MI 49740

Boat Location

Be the First to Know

Get notified when new boats become available.