2018 Sea Ray Sundancer 510 Boat in Huntington, NY 11743 US
Built in 2018
Sundancer 510
2 Engines (2x Cummins)
51 feet
Diesel
Fiberglass/Reinforced
2018 510 SEA RAY SIGNATURE
In Stock & available for showings - Exceptionally clean
Built in the USA, the Sundancer 510 Signature was a limited-run edition of Sea Ray's best-selling 510. The Signature Edition pairs classic Sundancer lines with an exclusive paint scheme, upgraded wood and Silestone finishes, and an enhanced bow lounge sunpad. A large hydraulic swim platform with Sea Ray's "Stairway to the Sea" steps provides easy water access. The upgraded engine package was standard on the Signature Edition.
This 2018 example is powered by twin Cummins QSC 600 diesels with approximately 650 hours. Pod propulsion and joystick docking provide precise control in close quarters. She remained in freshwater until 2021 and has been maintained in accordance with Cummins' recommended service intervals, with aftercooler service completed in 2023. Under current ownership, the bottom was professionally sandblasted and refinished, the exterior was ceramic coated, and custom bilge trays were fabricated for onboard spares and equipment.
The air-conditioned teak cockpit features a grill and refrigerator, with direct access to the hydraulic swim platform. Upgrades throughout the boat include HD satellite television, a dedicated Fusion audio zone in the master stateroom, and an enhanced salon audio system.
Notable Features and Ownership Highlights
Limited-run Sea Ray 510 Sundancer Signature Edition
Twin Cummins QSC 600 diesel engines with approximately 650 hours
Originally freshwater-kept through 2021
Maintained in accordance with Cummins' recommended service intervals
Aftercooler service completed in 2023
Fuel conditioner used consistently in both main engines and the generator
Fully transferable Brunswick Premier Protection (BPP) warranty through January 2028 covering both Cummins main engines and the generator
BPP coverage also extends to electronics, bow and stern thrusters, and the pod propulsion system
Professionally sandblasted and refinished bottom
Ceramic-coated exterior
Custom-fabricated bilge storage trays
Joystick docking
Raymarine navigation electronics
Open-array radar
EPIRB
TracVision HD7 high-definition satellite television system
DirecTV receivers
Upgraded HD televisions throughout
Fully upgraded Fusion audio system
Dedicated master stateroom audio zone
Enhanced salon audio zone with additional woofers
Hydraulic swim platform with "Stairway to the Sea" steps
Teak cockpit
Cockpit air conditioning
Cockpit grill
Cockpit refrigerator
Spare set of propellers
Upgraded onboard camera system
5G Wi-Fi connectivity
Tender
A ZAR Formenti ZF0 tender is carried on the hydraulic swim platform and is available by for negotiation. It measures approximately 9'10" with a 5'8" beam, seats five, and is powered by a 40 hp Suzuki outboard. Equipment includes a Fusion stereo, swim ladder, battery switch, 12-volt outlet, and USB charging.
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
| Date | Event | Price |
|---|---|---|
| 7/28/26 | Initial price | $729,900 |
2018 Sea Ray Sundancer 510 Video Tours
Overview from around the web 2018 Sea Ray Sundancer 510
The 2018 Sea Ray Sundancer 510 has received high praise from customers for its combination of luxury, performance, and innovative features
Many owners highlight the spacious, well-designed interior that comfortably accommodates family and friends, making it perfect for both weekend getaways and longer excursions. Customers appreciate the sleek exterior and modern aesthetic, which includes large, well-placed windows that provide abundant natural light and stunning views of the surroundings. The cockpit layout is frequently noted for its practicality and comfort, with ample seating and a convenient wet bar that enhances socializing on the water. Performance-wise, the Sundancer 510 offers impressive handling and stability, making it a joy to drive. The powerful engines deliver a thrilling ride while maintaining excellent fuel efficiency, leading to a more enjoyable cruising experience. The advanced technology and navigation systems are also frequently commended, making it easy for boaters to navigate and enjoy their time on the water. In addition, the boat's generous storage options and well-appointed accommodations, featuring luxurious materials and finishes, make it a standout choice for discerning boaters. Overall, customers express a high level of satisfaction, often referring to the 2018 Sea Ray Sundancer 510 as an exceptional vessel that balances style, comfort, and performance seamlessly.
Made For
The 2018 Sea Ray Sundancer 510 is designed for discerning boaters who seek luxury, performance, and versatility on the water. This impressive vessel appeals to those who enjoy entertaining family and friends, as well as those who appreciate the finer things in life. Whether you're a seasoned cruiser looking for a spacious and comfortable getaway or a first-time boat owner eager to create unforgettable memories on the water, the Sundancer 510 delivers an exceptional experience. Its elegant design and top-tier amenities make it perfect for weekend getaways or extended voyages, while the powerful engine options ensure thrilling performance and smooth handling. With its focus on both relaxation and adventure, the 2018 Sea Ray Sundancer 510 is ideal for families, social boaters, and anyone looking to embrace a luxurious nautical lifestyle. Whether cruising calm bays or tackling open waters, this boat provides a unique blend of style and substance that caters to a variety of boating enthusiasts.
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 2018 Sea Ray Sundancer 510 | ||||||
|---|---|---|---|---|---|---|
| Price | $729,900 | $549,000 | $459,000 | $445,000 | $389,900 | $379,999 |
| Location | Huntington | Huntington | Merrick | Lindenhurst | Lindenhurst | Lindenhurst |
| Nominal Length | 51' | 55' | 51' | 51' | 51' | 47' |
| Engine Make | Cummins | MAN | Cummins | MerCruiser | Cummins | Cummins |
| Total Engine Power | 600 hp | 900 hp | 540 hp | 543 hp | 540 hp | 480 hp |
| Days on Market | 1281 | 365 | 188 | 211 | 65 | 13 |
| Get in touch |
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Boat Location
Contact Seaside 3 Marina about 2018 Sea Ray Sundancer 510
842 S. Wellwood Avenue, Lindenhurst, NY, 11757
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