Listed by Authorized Dealer
2018 Sea Ray Fly 520 For Sale
Lewisville, TX
$1,000,050
Takes less than a minute. Direct bank rates, no markup.
This freshwater only 2018 Sea Ray 520 Fly (stock 225686) is an elite 52-foot flybridge yacht engineered for long-range coastal cruising, high-capacity entertaining, and effortless pod-driven maneuverability. Powered by twin 574HP Cummins QSC diesel engines paired with Zeus pod drives, this flagship vessel combines a smooth, gyro-stabilized ride with three spacious staterooms and superyacht-level amenities.
MarineMax Serviced: Engines, Filters, Gen and Pods Oct. 2026.
Freshwater, One Owner, Covered Slip, 437 engine hours, 930 gen hours!
Upgraded Double Wide Helm Chair!
Key Specifications & Details
- Engine: Twin Cummins QSC 8.3 Zeus 600 Diesels (574HP Each). ONLY 437 hours!!
- All the factory options
- Status: Trailer is not included in the price
- Location: Lake Texoma, Available to view by appointment.
- Twin Cummins QSC 8.3 Zeus 600 Diesels (574HP Each): High-output marine diesel engines paired with counter-rotating Zeus pod drives for exceptional fuel efficiency, high-speed tracking, and integrated Skyhook digital positioning.
- Seakeeper Gyroscope Stabilizer: Advanced anti-roll gyro stabilization system that dramatically reduces vessel roll at anchor and underway for ultimate guest comfort.
- Multi-Station Docking Controls: Includes cockpit-mounted joystick controls along with Zeus pod anchoring for effortless dockside handling and tight-quarters maneuvering.
- Diesel Generator & Auxiliary Systems: Dedicated diesel generator providing full AC electrical power at sea, supported by a factory-installed Oil Change System and a Water Delivery system.
- Macerator with Seacock Interlock System: Heavy-duty waste discharge macerator equipped with safety seacock interlocks for regulated overboard discharge.
- 3 Bilge Heaters
- Classic White Hull & Hardtop Configuration: Pristine White Hull profile featuring a fiberglass bridge hardtop equipped with overhead lighting, an integrated sunroof, and a Retractable Canvas section.
- Hydraulic Swim Platform & Transom Gourmet Space: Features an extended hydraulic swim platform with an Expanding Stairway for easy water access, paired with an aft transom summer kitchen featuring an outdoor grill.
- Flybridge & Cockpit Upgrades: Outfitted with Teak Flooring Steps, a Natural Teak Table at the bridge aft, an aft Retractable Electric Awning, Cockpit Flood Lights, and Cockpit Rod Holders.
- Teak Swim Platform, Teak Cockpit and Teak Flybridge Flooring
- Foredeck Lounge & Sunshade: Spacious forward bow lounge featuring a Foredeck Sunshade canopy, Light Tone Exterior Mat/Haze Upholstery, and a dedicated Bow Seating Audio System.
- Electric Cockpit Teak Table that lowers and allows aft seat bench to slid over and forward to create aft facing seating!! See pictures.
- High-Gloss Walnut & Stone Finishes: Refined salon and galley layout showcasing Flat-Cut Walnut High-Gloss Cabinetry paired with upgraded Light Engineered Stone countertops.
- Salon & Stateroom Living Amenities: Features a main salon sofa with a Pull-Out Bed, an onboard Wine Cooler, an interior Safe, and premium Interior Carpet Runners.
- Flybridge Teak Flooring, Enclosed stairs up to flybridge for added safety underway or for the grandkids or seasoned crew!
- Dual-Station Raymarine Axiom Electronics: Lower and upper helm stations equipped with Raymarine Axiom 12 Display networks for chartplotting, sonar, and radar integration.
- Thermal & Camera Systems: Night-vision Thermal Imaging Camera paired with an Aft-Facing Bridge Camera for docking visibility and enhanced navigational safety.
- Satellite TV & Upgraded Entertainment: KVH HD7 Antenna for True HD satellite programming, an upgraded Cabin Entertainment System, and a dedicated TV with DVD/Gaming Port in the mid-stern stateroom.
The MarineMax Advantage: Ownership Made Easy
When you purchase this boat, you don't just get a boat—you join the MarineMax family and benefit from our comprehensive support, making boating easy and enjoyable
- Financing and Insurance available through MarineMax
- MarineMax Dockside Service team available
Contact Listing Broker for Showings and additional information on this Sea Ray 520 Fly!

See this vessel in person or via video
What This Boat Comes With
Information on this listing is provided in good faith by YachtWay and the listing broker/dealer, but accuracy is not guaranteed. All details are subject to change and buyers should independently verify specifications, condition, and availability before purchase.
Range Calculator
By YachtWaySet point A and point B on the map to plan a trip. Estimates use this hull's fuel curve, twin Cummins QSC8.3 and a 525 gal fuel tank.
This is an estimate based on available data and is intended for reference purposes only — not a guarantee of real-world performance. Actual range depends on load, sea state, and conditions.
Yacht Financing
By YachtWayFinancing a boat is not like financing a car. Terms run up to 20 years, down payments matter more, and the rate you see depends on the lender panel behind it.
Rates from 6.99% APR, updated with the market. Your rate depends on your credit profile and lender match.
Yacht Insurance
By YachtWayPlanning to buy this 2018 Sea Ray Fly 520?
Get an instant insurance estimate for a Sea Ray Fly 520 in Lewisville, US through MasterCover, backed by A-rated underwriters.

Deck Layout
Age
Built in 2018. Build year and production period shape the asking price through age of systems, styling and the equipment fitted as standard.
Engine
437 hours on twin Cummins QSC8.3. Engine hours, service history and configuration are the largest mechanical factors in an asking price.
Options and features
Joystick, Radar, and TV are fitted. Optional equipment, refits and onboard features are usually reflected in the asking price.
Price history
Listed on YachtWay at $1,000,050 on Nov 12, 2026. On-platform asking prices only.
Other market factors
Location, tax and duty status, condition, service history and how many comparable hulls are for sale all move the asking price.
2018 Sea Ray Fly 520
$1,000,050