2005 Sea Ray 340 Sundancer Boat in Michigan City, IN 46360 US
340 Sundancer
2 Engines (2x Mercruiser)
34 feet
Gas
Fiberglass/Reinforced
This 2005 Sea Ray 340 Sundancer is an exceptionally well-equipped two-owner, always freshwater vessel that has been well maintained and upgraded over the years. Powered by twin MerCruiser 8.1L Horizon MPI V8 inboard engines producing 370 HP each, this 340 Sundancer has only approximately 293 hours.
Even better, both engines have had the MerCruiser Cool Fuel updates completed.
Major recent upgrades include an all-new 2025 Raymarine electronics package featuring dual Raymarine displays, radar, autopilot and VHF radio. The boat also comes with new Isinglass windows that are still in the wrapper and a custom bow-to-stern winter cover.
Factory equipment includes a Kohler 5.0 kW generator, SmartCraft System View, premium cabin sound system, Sirius satellite radio, stainless-steel windshield frame, central vacuum and numerous other upgrades.
Finished with a beautiful blue hull, this is an impressive example of one of Sea Ray's most popular express cruisers and an excellent choice for Lake Michigan and Great Lakes cruising.
Twin 8.1L MerCruiser Horizons - Only 293 HoursOne of the biggest highlights of this 340 Sundancer is its highly desirable big-block power package:
Twin MerCruiser 8.1L Horizon MPI V8 Engines
370 HP Each / 740 Total Horsepower
V-Drive Inboard Propulsion
Only Approximately 293 Hours
Cool Fuel Updates Completed on Both Engines
The 8.1L Horizon engines provide the torque and power well suited to a cruiser of this size, while V-drive inboard propulsion provides a proven drivetrain configuration for larger express cruisers.
With only approximately 293 hours, the engine hours are particularly noteworthy for a 2005 model-year boat.
Two Owners - Always FreshwaterThis Sea Ray has had only two owners and has always been a freshwater vessel.
For buyers shopping nationally for a pre-owned cruiser, freshwater history can be particularly desirable. This boat has spent its life away from the corrosive saltwater environment and has been well maintained with numerous upgrades.
Its history and equipment make it particularly worthy of consideration for someone searching for a quality freshwater Sea Ray 340 Sundancer.
Major 2025 Electronics UpgradeUnlike many boats of this vintage that still rely primarily on their original navigation equipment, this 340 Sundancer received a significant electronics upgrade in 2025.
The new system includes:
- Dual Raymarine Multifunction Displays
- Raymarine Radar
- Autopilot
- VHF Radio
This modern electronics package is a major upgrade for navigation and cruising and adds significant value compared with an otherwise comparable 340 Sundancer still equipped solely with original-generation electronics.
The boat's original factory equipment also includes SmartCraft System View for twin engines and a systems monitor panel.
Kohler GeneratorThe boat was factory equipped with a Kohler 5.0 kW 120V/60Hz gasoline generator.
Having onboard generator power significantly expands the 340 Sundancer's cruising capabilities, allowing the use of important AC-powered systems while away from shore power.
Combined with the boat's air conditioning and comfortable cabin accommodations, this makes the 340 well suited for weekends aboard, anchoring out and extended cruising.
New Isinglass - Still in the WrapperAnother noteworthy upgrade is a set of new Isinglass windows that are still in the wrapper.
Clear enclosure panels can make a tremendous difference in the appearance of an older express cruiser while also providing important protection from wind, spray and cooler weather.
Having a brand-new set ready for installation is a valuable addition for the next owner.
Custom Bow-to-Stern Winter CoverFor off-season protection, this boat includes a custom winter cover that extends from bow to stern.
For a Great Lakes boat, where proper winter storage and protection are especially important, a quality full-boat winter cover is an excellent addition.
The boat also includes its factory cockpit cover.
Classic Sea Ray Cockpit & Entertaining SpaceThe Sea Ray 340 Sundancer was designed around outdoor entertaining.
Its generous cockpit provides plenty of room for family and friends whether cruising, relaxing at the dock or spending the afternoon at anchor.
Factory equipment includes a sun pad with headrest and stainless-steel deck runners, along with a second stereo remote at the transom.
The distinctive blue hull and upgraded stainless-steel framed windshield give the boat the classic premium Sea Ray appearance that continues to look sharp today.
Comfortable Cabin & Overnight AccommodationsBelow deck, the 340 Sundancer provides the amenities expected from a genuine express cruiser, with comfortable spaces for relaxing, entertaining and overnight stays.
Factory equipment includes a premium 12-volt cabin sound system, upgraded entertainment equipment and a Beam central vacuum system.
The boat's air conditioning, generator and shore-power capabilities make extended stays aboard considerably more comfortable.
Factory Entertainment PackageThis boat was originally ordered with an extensive entertainment package including:
- Premium Cabin Sound System
- 23" Widescreen Aft Bulkhead TV
- 10.4" Flip-Down Mid-Cabin TV with DVD
- Sirius Satellite Radio
- Second Stereo Remote at Transom
- Two-Owner Vessel
- Always Freshwater
- Only Approximately 293 Hours
- Twin MerCruiser 8.1L Horizon MPI V8 Engines
- 370 HP Each / 740 Total HP
- V-Drive Inboard Propulsion
- Cool Fuel Updates Completed on Both Engines
- 2025 Raymarine Electronics Upgrade
- Dual Raymarine Displays
- Radar
- Autopilot
- VHF Radio
- New Isinglass Windows - Still in Wrapper
- Custom Bow-to-Stern Winter Cover
- Kohler 5.0 kW Gas Generator
- Blue Hull
- Stainless-Steel Framed Windshield
- Cockpit Cover
- SmartCraft System View - Twin Engines
- Systems Monitor Panel
- Remote-Controlled Spotlight
- Premium Cabin Sound System
- Sirius Satellite Radio
- Second Stereo Remote - Transom
- Aft Bulkhead Widescreen TV
- Flip-Down Mid-Cabin TV/DVD
- Sun Pad with Headrest
- Stainless-Steel Deck Runners
- Tan Gel-Coated Dash
- Beam Central Vacuum System
- Air Conditioning
- Shore Power
- And More
Finding an older cruiser is easy. Finding one with low hours, freshwater history, documented upgrades and desirable big-block power is considerably more difficult.
That's what makes this 2005 Sea Ray 340 Sundancer especially appealing.
It has had only two owners, has always been a freshwater boat and shows approximately 293 hours on its twin 8.1L Horizon engines. Both engines have received the Cool Fuel updates, and the boat has continued to receive meaningful upgrades rather than simply relying on its original equipment.
The 2025 dual-screen Raymarine electronics package with radar, autopilot and VHF is a particularly significant improvement for anyone planning to cruise Lake Michigan or the Great Lakes.
Add the Kohler generator, new Isinglass still in the wrapper, custom bow-to-stern winter cover, blue hull and extensive factory equipment, and this becomes a very compelling 340 Sundancer.
For buyers searching for a 2005 Sea Ray 340 Sundancer for sale, freshwater Sea Ray 340, low-hour Sea Ray Sundancer, Sea Ray with 8.1L Horizons, Sea Ray 340 with generator, used Sea Ray cruiser, Lake Michigan cruiser or Great Lakes express cruiser, this boat deserves serious consideration.
Whether you're planning weekend trips along the Lake Michigan shoreline, crossing the lake to favorite ports, entertaining friends at the dock or spending weekends aboard, this 340 Sundancer delivers the space, power and cruising amenities that made the Sundancer name so popular.
Contact B & E Marine in Michigan City, Indiana for additional information, photos or to schedule a showing of this brokerage 2005 Sea Ray 340 Sundancer.
B & E Marine is celebrating 73 years of serving the boating community on the Southern Tip of Lake Michigan. B & E is only 38 Miles from Chicago and offers complete Marine Service, Accessories, Mercury Parts, Gas Dock, Slips and Heated & Cold Storage. B & E Marine is a dealer for Sea Ray, Navan, Boston Whaler, Yamaha Jet Boats, and offers a large selection of Used & Brokerage Boats.
Disclaimer: The information provided about this boat may not be accurate, or up to date. It is recommended that you confirm the information with one of our sales consultants, or refer to the manufacturer for accurate information regarding options, specifications and technical data on this boat.
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 |
|---|---|---|
| 8/27/26 | Initial price | $119,000 |
2005 Sea Ray 340 Sundancer Video Tours
Overview from around the web 2005 Sea Ray 340 Sundancer
Customers rave about the 2005 Sea Ray 340 Sundancer for its impressive blend of style, performance, and comfort
Many boaters appreciate the sleek and timeless design that stands out in any marina. The spacious interior is frequently highlighted, with its well-appointed galley and comfortable seating making it ideal for entertaining guests or enjoying family time on the water. Boaters often comment on the impressive handling and stability of the Sundancer, noting that it delivers a smooth ride even in choppy conditions. The generous cockpit space allows for easy maneuverability, making it perfect for social gatherings or relaxing under the sun. The ease of access to the engine compartment is also a plus for those who prioritize maintenance. Another aspect that receives high praise is the versatility of the 340 Sundancer. Whether cruising for the day or spending a weekend away, many owners appreciate the yacht's ability to adapt to various activities. Additionally, the quality of craftsmanship and attention to detail in the finishes contribute to an overall luxurious experience. Overall, the 2005 Sea Ray 340 Sundancer is celebrated for its reliability, style, and functionality, making it a beloved choice for boat enthusiasts seeking both adventure and relaxation on the water.
The Biggest Pros and Cons
2005 Sea Ray 340 Sundancer: Pros and Cons
Pros
Spacious Interior: The Sea Ray 340 Sundancer boasts a well-designed cabin with ample space for comfort. The layout includes a well-equipped galley, a cozy salon, and a private head, making it great for overnight trips.
Performance: Equipped with powerful twin engines, this model delivers excellent performance and maneuverability on the water. It provides a smooth ride even in choppy conditions, making it ideal for both leisure cruising and spirited outings.
Quality Construction: Sea Ray is known for its solid build quality and attention to detail. The 340 Sundancer features a durable hull, high-quality upholstery, and premium finishes, ensuring longevity and a luxurious feel.
Outdoor Space: The cockpit offers a generous seating area with a wet bar, making it an excellent spot for entertaining guests. The spacious swim platform also enhances the boating experience, allowing easy access to the water.
Versatile Use: This boat is perfect for a variety of activities, from family day outings to weekend getaways. Its design caters to both relaxation and active water sports.
Cons
Fuel Efficiency: As with many performance-oriented boats, fuel consumption can be higher than desired, especially with twin engines. This could impact longer cruising plans or budget considerations.
Maintenance Costs: While the 340 Sundancer is built to last, maintenance, especially for the twin engines and systems, can be more costly compared to smaller boats. Owners should be prepared for regular upkeep.
Size Limitations: Although spacious for a 34-foot boat, some users might find the compartment space limited if they expect to accommodate a larger group overnight. The sleeping arrangements may be best suited for a maximum of four people.
Aging Features: Being a 2005 model, certain technology and features may feel dated compared to newer boats. Owners may want to consider retrofitting for modern amenities and electronics.
Navigational Ease: The size of the 340 Sundancer can make tight spots or small marinas more challenging to navigate, particularly for less experienced boaters.
Made For
The 2005 Sea Ray 340 Sundancer is designed for boating enthusiasts looking for a perfect blend of luxury, performance, and versatility on the water. It's ideal for families who enjoy weekend getaways, couples seeking romantic outings, or friends who want to entertain in style. With its spacious cockpit, comfortable seating, and sleek design, this yacht is perfect for social gatherings, whether you're hosting a sunset dinner or an afternoon of cruising. The well-appointed cabin provides ample space for relaxation, making it suitable for overnight trips or extended vacations. Boating novices and seasoned mariners alike will appreciate the ease of handling and the reliability of the boat’s powerful engines, making it a great choice for those seeking adventure or leisure on the water. Its combination of performance and aesthetic appeal makes the Sea Ray 340 Sundancer a standout option for anyone looking to elevate their boating experience.
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2005 Sea Ray 340 Sundancer | ||||||
|---|---|---|---|---|---|---|
| Price | $119,000 | $114,900 | $94,500 | $89,900 | $159,000 | $160,000 |
| Location | Michigan City | Michigan City | Michigan City | Michigan City | Michigan City | La Porte |
| Nominal Length | 34' | 34' | 33' | 38' | 44' | 46' |
| Engine Make | Mercruiser | Mercruiser | MerCruiser | MerCruiser | MerCruiser | - |
| Total Engine Power | 370 hp | 320 hp | 340 hp | 380 hp | 370 hp | - |
| Days on Market | 23 | 49 | 343 | 101 | 64 | 1554 |
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Meet the Broker

Address
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Boat Location
Contact B & E Marine, Inc. about 2005 Sea Ray 340 Sundancer
31 Lake Shore Drive, Michigan City, IN, 46360























