2003 Sea Ray 340 Sundancer

$109,995

Used

Boat in Detroit, MI 48207 US

builtBuilt in 2003
Year the boat was built
model

340 Sundancer

Boat model
engine

2 Engines (Mercruiser, Mercruiser)

Engine type and count
length

34 feet

Overall boat length
fuel

Gas

Fuel type
material

Fiberglass/Reinforced

Hull material
Nominal Length
34ft
Length Overall
37.5ft
Beam
12ft
Max Draft
3.08ft
Deadrise At Transom
21deg
Dry Weight
15500lb
Cruising Speed
27kn
Max Speed
32kn
Cabins
2
Heads
1
Fresh Water Tanks
45gal
Fuel Tanks
225gal
Holding Tanks
28gal
Hull Material
fiberglass
Hull Shape
modified-vee
Engine 1
Engine Make
Mercruiser
Engine Model
8.1L Horizon
Total Power
370hp
Engine Hours
726
Engine Type
inboard
Fuel Type
gasoline
Engine Year
2003
Drive Type
v
Engine 2
Engine Make
Mercruiser
Engine Model
8.1L Horizon
Total Power
370hp
Engine Hours
726
Engine Type
inboard
Fuel Type
gasoline
Engine Year
2003
KEY FEATURES
  • Twin MerCruiser 8.1L inboard power (726 hours)
  • Spacious cockpit with seating for family and friends
  • Wet bar with sink and storage
  • Extended swim platform with ladder
  • Forward island berth and convertible mid-cabin
  • Galley with refrigerator, cooktop, microwave, and sink
  • Enclosed head with VacuFlush® toilet and shower
  • Kohler 5kw generator (76 hours) 
  • Air conditioning
  • Cockpit filler cushion
  • Removable foredeck sun pad
HELM AND COCKPIT
  • Double helm seat with flip-up bolster – excellent visibility and comfort for the captain.
  • Companion seating – ensures passengers can join the captain underway.
  • Full fiberglass arch with integrated lighting – stylish design with functionality.
  • Cockpit wet bar with sink and refrigerator – convenient for entertaining outdoors.
  • Wraparound cockpit seating with removable table – converts to a sun lounge for relaxation.
  • Wide transom door & extended swim platform with ladder – easy boarding and water access.
  • Molded steps to foredeck – safe, easy access to bow seating or sunpads.
  • Abundant cockpit storage – keeps gear organized and out of the way.
SALON AND INTERIOR
  • Spacious salon with cherry wood cabinetry – timeless, warm interior finish.
  • Convertible dinette with high-gloss table – doubles as a lounging or sleeping area.
  • Flat-screen TV and entertainment system – onboard comfort for extended stays.
  • Large opening portlights and deck hatches – excellent natural light and ventilation.
  • Reverse-cycle air conditioning & heat – ensures year-round comfort onboard.
GALLEY
  • Solid-surface countertops – durable and attractive.
  • Dual-voltage refrigerator/freezer – runs on shore power or generator.
  • Microwave oven – quick and easy meal preparation.
  • Two-burner electric cooktop – compact yet functional for onboard cooking.
  • Ample cabinet and drawer storage – keeps supplies neatly stored.
  • Sink with cover – maximizes counter space when not in use.
SLEEPING ACCOMODATIONS
  • Forward island berth with privacy curtain – comfortable owner’s berth with easy access.
  • Mid-cabin lounge/berth – converts to double berth for guests.
  • Convertible salon dinette – adds additional sleeping space.
  • Hanging lockers and under-berth storage – keeps belongings organized for overnight stays.
HEAD
  • Vacuflush marine head system – reliable and easy to maintain.
  • Stall shower with acrylic door – uncommon in this size range, adds comfort.
  • Vanity with sink and storage – convenient for extended cruising.
  • Ventilation hatch – reduces moisture and keeps the space fresh.
ENGINES AND MECHANICAL
  • Twin MerCruiser 8.1L Horizon engines (370hp each) – powerful, fuel-injected V8s with freshwater cooling.
  • V-drives for inboard performance and durability – excellent handling and reliability.
  • Kohler 5kW generator – provides power away from the dock.
  • Trim tabs – improve efficiency and ride comfort.
  • Hot water heater – hot showers and galley use underway or at anchor.
DECK AND EXTERIOR
  • Stainless steel bow rails and cleats – secure and long-lasting.
  • Anchor windlass with controls – makes anchoring effortless.
  • Integrated swim platform with storage – adds safety and function.
  • Nonskid deck surfaces – safe footing for crew and guests.
  • Canvas enclosure with isinglass panels – protection from the elements.
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
10/15/25Initial price$109,995

Overview from around the web 2003 Sea Ray 340 Sundancer

Customers praise the 2003 Sea Ray 340 Sundancer for its sleek design, spacious interior, and reliable performance

Many highlight the comfortable cabin layout, which includes a well-appointed galley and ample sleeping quarters, making it ideal for weekend getaways or extended trips. Owners appreciate the smooth handling and powerful engines that provide a confident ride in various water conditions. The boat's quality craftsmanship and attention to detail are frequently mentioned, along with its versatility for both cruising and entertaining. Overall, users find the 2003 Sea Ray 340 Sundancer to be a stylish and dependable cruiser that delivers a great on-the-water experience.

The Biggest Pros and Cons

The 2003 Sea Ray 340 Sundancer is a popular express cruiser known for its blend of performance, comfort, and style. Here are some pros and cons to consider:

Pros

Spacious and Comfortable Cabin: The 340 Sundancer offers a well-designed interior with a roomy salon, a fully equipped galley, and a comfortable forward berth, making it ideal for weekend trips or overnight stays.

Good Performance: Powered by reliable engines, the boat delivers smooth handling and respectable cruising speeds, providing an enjoyable ride on various water conditions.

Quality Construction: Sea Ray is known for solid build quality, and the 340 Sundancer features durable materials and finishes that stand up well over time.

Ample Amenities: The boat includes conveniences such as air conditioning, a wet bar, and entertainment systems to enhance onboard comfort.

Generous Storage: Plenty of storage compartments make it easier to keep the cabin organized and store gear securely.

Cons

Fuel Efficiency: Like many express cruisers of its size and era, the 340 Sundancer can be somewhat fuel-hungry, which may increase operating costs.

Limited Headroom: While spacious, the cabin headroom may feel a bit restrictive for taller individuals.

Maintenance Needs: As a 2003 model, some components may require regular upkeep or updating to maintain optimal performance and comfort.

Cockpit Space: The cockpit area, while comfortable, might feel limited when entertaining larger groups.

Storage Accessibility: Some storage areas can be less accessible or smaller than desired, necessitating careful organization.

Made For

The 2003 Sea Ray 340 Sundancer is perfect for boating enthusiasts seeking a versatile and stylish cruiser. It’s ideal for families or groups looking to enjoy comfortable day trips, weekend getaways, or coastal cruising with ample space for relaxation and entertainment. Its blend of performance, luxury, and functionality makes it well-suited for those who appreciate quality craftsmanship and want a reliable boat for both leisurely outings and spirited adventures on the water.

Contact Jefferson Beach Yacht Sales

24400 Jefferson, St. Clair Shores, MI, 48080

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St. Clair Shores, MI 48080

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