Questions about this boat? Ask anything

2026 Boston Whaler 405 Conquest

$ 1,960,681

How can I help you today?

Powered by Boatyard

2026 Boston Whaler 405 Conquest

$1,960,681

Boat Details

Condition

New

Location

Clearwater

Length

40 ft

Stock Number

214641

HORSEPower

1700 hp

Description

2026 Boston Whaler 405 Conquest

The 2026 Boston Whaler 405 Conquest features a striking white hull with black boot stripe graphics and chrome accents, combining unsinkable construction with premium teak interiors and expansive, weather-protected deck spaces. This flagship is designed for extended offshore cruising and standout entertaining with family and friends.


Quad-engine muscle and stability-enhancing features for absolute confidence offshore.

  • Quad Mercury 425 JPO V10 AMS VDO engines for impressive performance
  • Bow thruster and anchor windlass with chain for precise control
  • Gyroscopic Seakeeper SK6 stabilizer and 15kW diesel generator
  • Engine flush system with remote cockpit activation

Seamless technology for navigation, safety, and communication.

  • Simrad dual 19" plus additional 24" NSO navigation displays
  • Simrad Open Array Halo 48" radar with Bird+ and AIS transceiver
  • FLIR 30Hz M332 pedestal-mount thermal night vision camera and cockpit rear-view camera
  • Satellite internet, premium audio package, and full vessel monitoring

Rich teak finishes, innovative layouts, and indoor-outdoor versatility.

  • Standard teak interior package with cockpit and helm deck teak flooring
  • Two solid teak aft cockpit tables with dedicated storage and starboard foldout bench seat
  • Full side glass enclosure with pop-and-slide openings and bow sunshade
  • Electric hardtop sunroof and mesh windshield shades for flexible comfort
  • Dual fishbox chillers, cockpit refrigerator, top-loading freezer, and helm deck cooktop

The 405 Conquest brings an unmatched mix of performance, luxury, and technology—ideal for adventure and ultimate relaxation offshore. Contact MarineMax Boston today to schedule your private showing or learn more about this extraordinary boat.



MarineMax Advantage: Ownership Made Easy


When you purchase this boat, you gain full access to MarineMax support:

  • Ready-to-Go: Full fuel tank and Go Boating Gear kit
  • Financial Ease: Hassle-free financing and insurance options
  • Exceptional Service: Easy online maintenance scheduling
  • Expert Training: Boating classes and seminars
  • Community: Exclusive Getaways!® trips and customer events

Description

2026 Boston Whaler 405 Conquest

The 2026 Boston Whaler 405 Conquest features a striking white hull with black boot stripe graphics and chrome accents, combining unsinkable construction with premium teak interiors and expansive, weather-protected deck spaces. This flagship is designed for extended offshore cruising and standout entertaining with family and friends.


Quad-engine muscle and stability-enhancing features for absolute confidence offshore.

  • Quad Mercury 425 JPO V10 AMS VDO engines for impressive performance
  • Bow thruster and anchor windlass with chain for precise control
  • Gyroscopic Seakeeper SK6 stabilizer and 15kW diesel generator
  • Engine flush system with remote cockpit activation

Seamless technology for navigation, safety, and communication.

  • Simrad dual 19" plus additional 24" NSO navigation displays
  • Simrad Open Array Halo 48" radar with Bird+ and AIS transceiver
  • FLIR 30Hz M332 pedestal-mount thermal night vision camera and cockpit rear-view camera
  • Satellite internet, premium audio package, and full vessel monitoring

Rich teak finishes, innovative layouts, and indoor-outdoor versatility.

  • Standard teak interior package with cockpit and helm deck teak flooring
  • Two solid teak aft cockpit tables with dedicated storage and starboard foldout bench seat
  • Full side glass enclosure with pop-and-slide openings and bow sunshade
  • Electric hardtop sunroof and mesh windshield shades for flexible comfort
  • Dual fishbox chillers, cockpit refrigerator, top-loading freezer, and helm deck cooktop

The 405 Conquest brings an unmatched mix of performance, luxury, and technology—ideal for adventure and ultimate relaxation offshore. Contact MarineMax Boston today to schedule your private showing or learn more about this extraordinary boat.



MarineMax Advantage: Ownership Made Easy


When you purchase this boat, you gain full access to MarineMax support:

  • Ready-to-Go: Full fuel tank and Go Boating Gear kit
  • Financial Ease: Hassle-free financing and insurance options
  • Exceptional Service: Easy online maintenance scheduling
  • Expert Training: Boating classes and seminars
  • Community: Exclusive Getaways!® trips and customer events

Dimensions

Length nominal:

40 ft

Length overall:

40 ft

Min draft:

2 ft 7 in

Beam:

13 ft 7 in

Deadrise:

19°

Weight

Dry weight:

22400 lb

Displacement type:

Dry Load

Tanks

Fuel tank volume:

620 gal

Fuel tank material:

Steel

Black water tank volume:

30 gal

Black water tank material:

Steel

Fresh water tank volume:

90 gal

Fresh water tank material:

Steel

Accommodation

Head count:

1