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Sea Ray 420 Sundancer


2005

Buford, GA
45 ft
Cruisers

2005 Sea Ray 420 Sundancer

Buford, GA
45 ft
Cruisers

FOR SALE: 2005 Sea Ray 420 Sundancer – $259,000

Details


Make

Sea Ray

Model

420 Sundancer

Year

2005

Price

$259,000

Condition

Used

Length

45 ft

Hull Material

Fiberglass

Location

Buford, GA

Details

Make

Sea Ray

Model

420 Sundancer

Year

2005

Price

$259,000

Condition

Used

Length

45 ft

Hull Material

Fiberglass

Location

Buford, GA

About

FOR SALE: 2005 Sea Ray 420 Sundancer – $259,000

Buford, GA | Freshwater Since 2021 | Over $70K in Upgrades | Turn-Key

Introducing “Knot Average”—a 2005 Sea Ray 420 Sundancer that offers the perfect blend of luxury, performance, and peace of mind. Freshwater-kept since 2021, this vessel has been professionally maintained and features over $70,000 in documented upgrades, including $58k in engine work by Cummins of Gainesville. The interior has been tastefully refreshed, including new back walnut flooring in salon, upgraded audio/video systems, and more.

Power & Performance

  • Engines: Twin Cummins 6CTA 8.3 450hp diesel

    • Port Hours: 1,222 – Cylinder Head Replacement (2023)

    • Starboard Hours: 1,225 – Cylinder Head Replacement plus additional updates (2023)

  • Generator: Onan 9kW diesel

  • Cruise Speed: ~19 knots

  • Max Speed: ~24.5 knots

  • Shafts: 2” stainless with Tides Marine dripless seals

  • Props: 22x27 Nibral, 4-blade

  • Trim Tabs: Bennett hydraulic

Over $70,000 in documented upgrades

  • $58,000 in Cummins work by Cummins of Gainesville

    • Starboard: New cylinder head, alternator, belts, fuel lines, gaskets and more

    • Port: New cylinder head, alternator, belts, fuel lines, gaskets

    • All work completed in late 2023 with documentation available

Interior & Comfort

  • Cabins: 2 private staterooms

  • Heads: 2 VacuFlush heads with stall showers

  • Salon: Rich cherry cabinetry, vinyl headliner, new teak flooring, central vacuum

  • Galley: Granite countertops, Isotherm fridge/freezer, Kenyon cooktop, microwave

  • Climate: 3 Cruisair A/C units

  • Entertainment:

    • Fusion stereo with JL Audio speakers

    • KVH TracVision satellite TV

    • 4 updated flat-screen TVs

Navigation & Electronics

  • Dual Garmin GPSMAP chartplotters with radar

  • Raymarine ST7001 autopilot

  • Raymarine Ray 240 VHF radio

  • Depth sounder integrated with chartplotter

Exterior & Features

  • Windlass: Lofrans with helm and foot controls

  • Anchor: 44 lb stainless Bruce with 150’ chain

  • Swim Platform: Sea Lift hydraulic lift

  • Canvas: Aft deck awning

  • Recent Exterior Upgrades:

    • New cockpit upholstery

    • Updated cockpit table with integrated cup holders

    • New bow sunpad

    • Upgraded JL Audio / Fusion sound system

Safety Equipment

  • 12 USCG-approved life jackets

  • EPIRB

  • Fire extinguishers

  • High water alarm

Vessel Details

  • Model: 2005 Sea Ray 420 Sundancer

  • Name: Knot Average

  • Location: Buford, GA

  • Length: 45'

  • Beam: 14'

  • Draft: 3'6"

  • Displacement: 22,500 lbs

  • Freshwater History: Since 2021

Summary

This 420 Sundancer is far from average. With documented, high-quality upgrades, a desirable freshwater history, and a modernized interior, Knot Average is an exceptional example of Sea Ray craftsmanship. Whether you're cruising Lake Lanier or preparing for coastal waters, this yacht is ready for adventure—no surprises, no deferred maintenance.

Contact today to request full service records or schedule a private showing.
Professionally maintained. Fully updated. Truly Knot Average.

Measurements

Beam

14 ft

LOA

45 ft

Dry Weight

22,500 lb

Deadrise

19 °

Propulsion

Total Engines

2

Total Engine Power

960 hp

Drive Type

Direct

Total Engine Hours

2600

Engine Type

Inboard

Engine Make

Cummings

Engine Model

6CTA 8.3

Engine Year

2005

Transmission

Direct

Fuel Type

diesel

Power

480 Horsepower

Engine Hours

1300

Engine Type

Inboard

Engine Make

Cummings

Engine Model

6CTA 8.3

Engine Year

2005

Transmission

Direct

Fuel Type

diesel

Power

480 Horsepower

Engine Hours

1300

Other Info

Heads

2

Fuel Capacity

335|gallon

Fuel Tanks

1