1999 Sea Ray 340 Sundancer
$66,500
Boat in Rio Vista, CA 94571 US
340 Sundancer
2 Engines (2x MERCRUISER)
34 feet
Gas
Fiberglass/Reinforced
Very Sharp Mid-Cabin Express w/V-Drives!!- Tw. Mercruiser FWC 7.4 Lit/310hp engines w/only 394 hours & a Westerbeke Generator. Clean interior sleeps 4-6, has good seating at convertible dinette, full galley, head/shower combo. Extras include: Air conditioning/Heat, new 2-way Refer 6/2024, Bottom painted 5/2024, Storage cover & Delta Canvas, Garmin Echo Map Ultra 106sv GPS/Plotter/Fishfinder, Stern railings on swim platform and more. An excellent family all rounder and entertainer! RECENT PRICE REDUCTION!!!
Sleeping for 4-6 in three areas including a convertible mid cabin and a convertible dinette.
Air Conditioning & Heat
2 Burner electric stove
Microwave Oven
New 3.5 cu.ft. dual voltage Refrigerator in 6/2024
New galley faucet
Clarion stereo w/Bluetooth
6 Gallon Water Heater w/heat exchanger
1 Vacu-flush head with holding tank & pumpout
Combo head & shower
Bottom painted - 5/2023
New decking in cockpit area
Rudders recently repacked
Second inline fuel/water separators added
New Garmin Echo Map Ultra 106sv GPS/Chartplotter/Fishfinder
VHF Radio
New Horn
Remote spotlight
Trim Tabs
Westerbeke generator w/291 hours - serviced - 5/2024
Halon system in engine room
Anchor windlass
Freshwater washdown
Port engine replaced w/ factory rebuild at 340 hrs inc. new transmission cooler
Starboard engine had new injectors - 11/2025
Oil and filters changed in both mains & generator - 9/2025
Impellors replaced in mains - 9/2025
1 x 50' x 30amp Shore Power cord
Battery charger
4 x G:24 Batteries. Generator battery replaced - 11/2025
Electric engine hatch
Double Bimini top and two side curtains
Cockpit storage cover
Helm & hatch covers
Stern railings on swim platform w/easy center or side access
Hot & cold cockpit shower
Transom door for easy boarding
3 Pole holder rail mounts
Wetbar with dual voltage fridge
Freshwater washdown
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 |
|---|---|---|
| 3/9/26 | Price decreased | $66,500(-3.6%) |
| 1/29/26 | Initial price | $68,950 |
1999 Sea Ray 340 Sundancer Video Tours
Overview from around the web 1999 Sea Ray 340 Sundancer
Customers consistently praise the 1999 Sea Ray 340 Sundancer for its spacious and comfortable cabin, making it ideal for extended trips and overnight stays
Many highlight the boat's solid build quality and reliable performance, appreciating its smooth handling and powerful twin engines. Owners often mention the well-designed cockpit area, which offers ample seating and great amenities for entertaining guests. Additionally, the boat’s classic styling and quality craftsmanship receive frequent compliments. Some users note that with proper maintenance, the 340 Sundancer remains a dependable and enjoyable cruiser even years after its release. Overall, the feedback reflects satisfaction with its blend of luxury, functionality, and seaworthiness.
The Biggest Pros and Cons
The 1999 Sea Ray 340 Sundancer is a popular express cruiser known for its blend of performance, comfort, and style. Here are some of the pros and cons to consider:
Pros
Spacious Layout: The 340 Sundancer offers a roomy cockpit and a well-designed cabin with comfortable sleeping accommodations for up to six people, making it ideal for weekend cruising.
Performance: Powered by reliable twin engines, it delivers smooth and responsive handling with respectable cruising speeds.
Quality Construction: Sea Ray is known for solid build quality, and the 1999 model features durable fiberglass construction and quality finishes.
Amenities: Includes a full galley, enclosed head with shower, and ample storage, providing the comforts of home on the water.
Good Visibility: The large windshield and cockpit layout provide excellent sightlines for safe navigation.
Classic Styling: Timeless design with attractive lines that have aged well.
Cons
Aging Systems: Being a 1999 model, some mechanical and electrical systems may require updates or maintenance to ensure reliability.
Fuel Consumption: Twin engines provide good performance but can be relatively fuel-hungry compared to newer, more efficient models.
Limited Headroom: While comfortable, the cabin headroom may feel a bit cramped for taller individuals.
Maintenance Costs: Older boats may involve higher upkeep costs for engine servicing, hull maintenance, and replacement parts.
Technology: Lacks modern navigation and entertainment systems found on newer boats, which might require aftermarket upgrades.
Weight: The boat is on the heavier side for its size, which can affect trailering and fuel efficiency.
Made For
The 1999 Sea Ray 340 Sundancer is perfect for boating enthusiasts and families seeking a versatile and stylish cruiser. Ideal for weekend getaways, day trips, or entertaining guests on the water, it offers spacious accommodations and comfortable amenities. Whether you're an experienced boater or new to boating, this model provides a great balance of performance, luxury, and ease of handling, making it a fantastic choice for those who want to enjoy both relaxation and adventure on the water.
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Meet the Broker

Address
Boat Location
Contact Delta Marine Sales - Willow Berm Marina about 1999 Sea Ray 340 Sundancer
140 Brannan Island Rd, Isleton, CA, 95641
Contact Delta Marine Sales - Willow Berm Marina
140 Brannan Island Rd, Isleton, CA, 95641






























