B-Atlas Boat Guide · SEAR-340-SU-03
Sea Ray 340 Sundancer Generation 3
2003–2008
The Sea Ray 340 Sundancer (multi-generation) is a production express cruiser designed around cockpit social space, planing performance and overnight accommodation below. Twin-engine propulsion is typical, with model generations varying in drive type, dimensions and interior arrangement.
- LOA
- 37′ 6″ / 11.43 m
- LWL
- 31′ 5″ / 9.57 m
- Beam
- 12′ / 3.66 m
- Draft
- 3′ 1″ / 0.94 m
- Hull behaviour
- Planing
- Fuel
- Gasoline
- Propulsion
- Shaft/V-Drive
- Engine configuration
- Twin gasoline inboards or sterndrives depending generation
- Displacement cruise
- Unknown
- Faster / planing cruise
- Unknown
- Boat family
- Express Cruiser
- Construction
- Fiberglass
Best for
- Weekend cruising and entertaining
- Buyers who value speed over displacement economy
- Marina-based coastal and inland use
Trade-offs
- Fuel consumption rises sharply at planing speeds
- Engine-room access can be tight
- Sleeping areas may rely on curtains or convertible spaces
- Low-profile express layouts provide less enclosed living volume than flybridge yachts
Known concerns
- No model-specific concern has been promoted to B-Atlas’s evidence threshold. This does not mean the model has no age-, condition- or hull-specific risks.
Inspection focus
- Verify moisture around deck hardware, windows, hatches and rail bases
- Inspect fuel, water and waste tanks plus hoses and fittings
- Inspect engines, transmissions or sterndrives, exhaust and cooling systems
- Review AC/DC wiring, shore-power equipment and documented electrical modifications
- Confirm steering, trim-tab and generator operation where fitted
Continue researching
Related boat models
Sea Ray 340 Sundancer Generation 1
35.92 ft · Planing
Sea Ray 340 Sundancer Generation 2
33.5 ft · Planing
Sea Ray 390 / 40 Motor Yacht Flush-Deck Motor Yacht
41.75 ft · Planing
Cutwater C-32 CB Command Bridge
37.67 ft · Planing
Cruisers Yachts 3470 / 340 Express Express Cruiser
36.5 ft · Planing
Hunt Yachts Surfhunter 36 Coupe
36.5 ft · Planing
About this record
B-Atlas preserves uncertainty: missing information remains unknown rather than being treated as a negative. Specifications and guidance describe the model record; individual boats can differ by year, equipment, refit and condition.