This 2005 Sea Ray 420 Sundancer is powered by twin Cummins 6CTA 8.3L diesel engines with 778 hours, paired with a generator at 862 hours. The fiberglass hull measures 42 feet in length with a 14-foot beam, providing a substantial platform for extended cruising.
The interior layout includes two staterooms and two heads. Accommodations are supported by a robust electronics suite featuring dual Raymarine MFD displays (12-inch and 9-inch Axiom units), newly installed radar from 2022, and an AIS transceiver added in 2025. Navigation and vessel management are handled by Raymarine autopilot and a Vetus bow thruster. Cockpit amenities include AC and heat, updated televisions throughout the boat including the outdoor spaces, and Starlink connectivity. Stratoglass enclosures were renewed in 2023, and SeaDek covers the cockpit surfaces.
Recent maintenance includes service on the generator heat exchanger and drip pan, gear oil coolers, and aftercoolers completed in 2024 and 2025. The twin diesel configuration and comprehensive system updates reflect methodical upkeep consistent with extended operation.
Length
42.00 FT
Beam
14.00 FT
Draft
3.33 FT
Weight
22,500 LBS
Material
Fiberglass
Shape
Modified-V
Heads
2
Engines
2
Engine Make
Cummins
Engine Model
6CTA 8.3 450
Power
2 x NaN HP
Hours
780 HRS
Fuel
Diesel
Fuel
335 GAL
Water
100 GAL