B-Atlas Boat Guide · WELL-3400-EX-GS
Wellcraft 3400 Express / 3400 Gran Sport Express Cruiser
1984–1992
Wellcraft 3400 Express / 3400 Gran Sport, produced 1984–1992, staged from model-specific Phase 2 research.

- LOA
- 35′ 5″ / 10.79 m
- LWL
- Unknown
- Beam
- 12′ 6″ / 3.81 m
- Draft
- 3′ / 0.91 m
- Hull behaviour
- Modified-V
- Fuel
- Gasoline
- Propulsion
- Unknown
- Engine configuration
- Unknown
- Displacement cruise
- Unknown
- Faster / planing cruise
- Unknown
- Boat family
- Express Cruiser
- Construction
- Fiberglass
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.
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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.