66 Princess 2021 Boat for Sale

Extra III

ASKING PRICE: $2,450,000 Watch Price

Charleston, SC

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Extra III Yacht Photos Pics 2021 Princess S66 yacht cruising near a bridge on a sunny day.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht deck with seating, table, and marina view.

Extra III Yacht Photos Pics Luxurious interior of 2021 Princess S66 yacht with elegant seating and modern decor.

Extra III Yacht Photos Pics Luxurious bedroom interior of 2021 Princess S66 yacht with elegant bedding and wood accents.

Extra III Yacht Photos Pics Cockpit of 2021 Princess S66 yacht with advanced navigation displays and steering wheel.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht deck with wooden table, overlooking serene waters.

Extra III Yacht Photos Pics Luxury Princess S66 yacht cruising near a bridge, 2021 model.

Extra III Yacht Photos Pics Luxury 2021 Princess S66 yacht cruising on open water, showcasing sleek design and performance.

Extra III Yacht Photos Pics Luxury 2021 Princess S66 yacht cruising on open water.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht cruising on blue waters with a scenic bridge backdrop.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht cruising swiftly on open water.

Extra III Yacht Photos Pics Aerial view of 2021 Princess S66 yacht cruising on open water.

Extra III Yacht Photos Pics 2021 Princess S66 yacht cruising on open water, aerial view.

Extra III Yacht Photos Pics Luxury 2021 Princess S66 yacht cruising on open water, rear view.

Extra III Yacht Photos Pics Luxury Princess S66 yacht deck with sunbed, cruising on open water, 2021 model.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht deck with elegant seating and ocean view.

Extra III Yacht Photos Pics Luxury seating area on 2021 Princess S66 yacht with ocean view.

Extra III Yacht Photos Pics Luxurious kitchen interior of 2021 Princess S66 yacht with modern appliances and wooden cabinetry.

Extra III Yacht Photos Pics Luxurious interior of 2021 Princess S66 yacht with modern kitchen and seating area.

Extra III Yacht Photos Pics Luxurious interior of 2021 Princess S66 yacht with elegant seating and wooden table.

Extra III Yacht Photos Pics Luxurious interior of a 2021 Princess S66 yacht with elegant seating and modern helm.

Extra III Yacht Photos Pics Luxurious interior of 2021 Princess S66 yacht with modern helm and seating area.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht cockpit with leather seats and advanced navigation controls.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht cockpit with leather seats and modern controls.

Extra III Yacht Photos Pics Interior of 2021 Princess S66 yacht, featuring luxurious staircase and modern design elements.

Extra III Yacht Photos Pics Luxurious bedroom interior of 2021 Princess S66 yacht with elegant furnishings.

Extra III Yacht Photos Pics Luxurious bedroom interior of 2021 Princess S66 yacht with elegant bedding and large window view.

Extra III Yacht Photos Pics Luxurious bathroom in 2021 Princess S66 yacht with modern fixtures and elegant design.

Extra III Yacht Photos Pics Luxurious bedroom interior of 2021 Princess S66 yacht with elegant wood finishes.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht bedroom with modern decor and elegant lighting.

Extra III Yacht Photos Pics Luxurious cabin interior of 2021 Princess S66 yacht with twin beds and porthole windows.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht interior with sleek staircase and marina view.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht deck with seating and wooden table, docked at marina.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht deck with elegant seating and scenic ocean view.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht interior with sleek design and marina view.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht helm with dual seats and advanced navigation controls.

Extra III Yacht Photos Pics Luxurious 2021 Princess S66 yacht with spacious deck seating and scenic marina view.

Extra III Yacht Photos Pics Luxury 2021 Princess S66 yacht with spacious sunbathing area, docked near a bridge.

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Last updated Oct 1, 2026

Extra III Yacht | 66' Princess 2021

Introducing the stunning 2021 Princess S66, a remarkable sports cruiser that combines elegance with high performance. With an overall length of 66 feet, this vessel boasts a sleek fiberglass hull designed in a deep Vee shape, ensuring smooth navigation and stability on the water. Powered by two MAN V12 inboard engines, each delivering an impressive 1400 hp, the S66 achieves a cruising speed of 28 knots and a maximum hull speed of 38 knots, making it perfect for exhilarating adventures. Accommodating four cabins and three heads, this boat provides ample space for relaxation and comfort. The thoughtful design includes modern features that enhance the overall experience, ensuring that every journey is enjoyable. Whether you're cruising with family or entertaining friends, the Princess S66 is a luxurious choice that promises unforgettable moments on the water. Experience the thrill of this exceptional sports cruiser, the EXTRA III.

Denison Yachting is pleased to assist you in the purchase of this vessel. This boat is centrally listed by FGI Yacht Group.

Denison Yacht Sales offers the details of this yacht in good faith but can’t guarantee the accuracy of this information nor warrant the condition of this boat for sale. This yacht for sale is offered subject to prior sale, price change, or withdrawal from that yacht market without notice. She is offered as a convenience by this yacht broker to its clients and is not intended to convey direct representation of a specific yacht for sale.

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Extra III HIGHLIGHTS

Yacht Details: 66' Princess 2021
Location: Charleston, SC
Engines: MAN
Last Updated: Oct 1, 2026
Asking Price: $2,450,000
Maximum Speed: 38 kn
Max Draft: 4' 9''

Extra III additional information

Specifications

Cruising Speed: 28 kn
Maximum Speed: 38 kn
Beam: 16' 9''
Hull Material: Fiberglass
Max Draft: 4' 9''
Fuel Tank: 1 x 902|gallon
Fresh Water: 1 x 192|gallon
Cabins: 4
Heads: 3

Key Features

Brand New Seakeeper 10 ( 5 yr warranty ) June 2026 (upgraded from a Seakeeper 9 for improved stability)
Brand new Bow Thruster motor September 2026
ISO Boost system rebuilt august
New salon Ac condenser July 2026
New helm Ac condenser May 2026
Water maker membranes replaced in January 2026
New AGM Battery’s July 2026
Stand-alone battery charger installed for generator July 2026
New generator battery July 2026
110V outlets installed in garage, cockpit, and flybridge and 2 added in salon
Bottom Paint applied June 2026
Props scanned and balanced
New hydraulic hoses and fittings for swim platform June 2026
Ceramic window film added on windshield and skylight to reduce heat and UV rays February 2026
New 2026 Yamaha FX 3 seater Jet ski -with extended warranty
Generator serviced Sept 2026
New bedding throughout
Princess Allure Package
Aft Deck Docking station
Under water lights 6
Sunroof
Saten Walnut Wood interior
Water Maker
Electric Sun awning aft deck
High Gloss exterior teak tables
MAN 1400 HP engines
Washer and dryer separate units

Accommodations

Layout: 4 luxurious staterooms that sleep 8 include a full beam owner suite with ensuite head, a VIP double berth ensuite forward, twin berths (starboard) that power convert to a double, twin bunks to port.
3 heads with Carrera white countertops

Galley

Induction cooktop
Well appointed aft galley with Carrera white countertops
Walnut 'V' grooved flooring to galley, aft dining, and helm
Miele convention oven
Full size fridge with freezer

Salon

Walnut interior wood satin finish
Spacious salon with dining table and comfortable seating throughout
Bespoke Allure collection
S-class quilting detail to helm seats with contrast piping & paneling
49" LED Tv on electric lift
Wine fridge

Communication And Navigation Equipment

Garmin GPSMAP 8616 chartplotter IPO standard (2 at upper 2 at lower)
Garmin GMR Fantom 54(4' Open Array Solid State Radar)
Garmin GM120 data repeater IPO standard Raymarine i70
Garming GHP20 Autopilot IPO standard Raymarine p70R
Garmin VHF315 handset VHF radio IPO standard Simrad
External Garmin GPS antenna connected to Garmin backbone

Deck Equipment

Additional anchor chain
Electrically operated sliding roof over salon area (with air seal and incorporating standard skylight with blinds)
Electrically operated sun awning to aft end of cockpit
Side boarding doors to cockpit area
Third station controls in cockpit (engine controls, emergency stops, thruster controls)
Teak coffee table for foredeck
High Gloss exterior tables
Electro Hydraulically powered Bimini top
Bimini top in grey canvas
Cockpit cushion cover (includes zip-off aft sunpad cover)
Hydraulic transom platform with transom garage
Secluded foredeck with table, seating, and lounge for relaxing