This 2003 Sea Ray 420 Sundancer combines timeless Sea Ray styling with proven Cummins 6CTA 8.3 diesel engines (1,010 hours), offering a perfect blend of performance, luxury, and reliability. Known for her sleek profile and spacious interior, the 420 Sundancer is one of Sea Ray’s most popular express cruisers. With numerous recent upgrades, modernized systems, and consistent professional care, this yacht is ready to cruise with a new owner.
SI Yachts – Montauk Office
Key Features of This Yacht
Vessel Description
Additional Information
- Twin Cummins 6CTA 8.3 (450hp) diesel engines — 1,010 hours
- Generator (serviced 2024) for reliable power away from dock
- Full Awlgrip hull paint (2019) – fresh, high-gloss finish
- Garmin 16” GPS chartplotter (2019) – upgraded navigation
- New Eisenglass front enclosure (2025)
- Hydraulic steering system replaced (2023)
- Vetus bow Thruster
- Cockpit AC
Yacht Specification
Vessel Name
Grand Bleu
Length
45 ft
Beam
14 ft
Manufacturer
Sea Ray
Model
420 Sundancer
Year Of Vessel
2003
Boat Type
power-motor
Fresh Water Tank
100 gal
Holding Tank Capacity
42 gal
Fuel Capacity
335 gal
Fuel Type
Diesel
Engine Make
Cummins
Engine Model
6CTA 8.3
Engine Hours
Engine 1: 1010, Engine 2: 1010
Engine Type
Inboard
No. of Fuel Tanks
1
No. of Engine
2
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About 2003 Sea Ray 420 Sundancer
This 2003 Sea Ray 420 Sundancer is a premium power category boat currently located in East Hampton, NY, United States. It is powered by 2 Cummins engines. With a beam of 14 ft and a fuel capacity of 335 gal gallons, it's an ideal choice for buyers seeking Diesel powered boats with efficient layouts.