2021 Boston Whaler 405 Conquest
$979,900
Boat in Saint Clair Shores, MI 48080 US
Built in 2021
405 Conquest
4 Engines (Mercury, Mercury, Mercury, Mercury)
40.4 feet
Gas
Fiberglass/Reinforced
Step aboard this brand new Boston Whaler 405 Conquest where you will be greeted with an abundance of amazing luxury amenities. Featuring four 400 horsepower Mercury Verado Outboards with Port & Starboard Joystick controls as well as a Gyroscopic Stabilizer, this boat is well-equipped to take on any body of water. Stop by our St. Clair Shores Showroom to see this beautiful boat in person today!
Now located inside our heated building for showings ..
Please see full specs for dealer options when sold new , seller may consider reasonable trades .
- Aggressive finance options available on-site
- Mercury Master Technicians on-site
- Local Transferrable inside heated winter storage space *Restrictions Apply
- Nationwide Shipping options and Connections
- Extended Warranty available for both Boat and Motors available for Purchase
- Insurance products available on-site
- Documentation services available on-site
- 75 ton hoists and shoring services on-site
- Digital Closing's available to some customers
- Surveyor Recommendations available
- Concierge Level Broker experience
2021 BOSTON WHALER 405CQ
(4) MERCURY JS PLT 400 L6 VERADO WHITE
JOYSTICK PILOTING 400 L6 (DTS) 4-STROKE QUAD VERADO
STEEL BLUE - HULL SIDE PAINT
BLACK CANVAS
CHROME GRAPHICS W/ SILVER MODEL DESIGNATOR
COCKPIT FOLDOUT BENCH SEAT-STBD
ANCHOR WINDLASS CHAIN
COCKPIT REFRIGERATOR
FREEZER - TOP LOADING
AFT COCKPIT TABLE (Teak)
UNDERWATER LED LIGHTING
HARDTOP WITH SUNROOF
FULL SIDE GLASS
PREMIUM AUDIO PACKAGE
SATELLITE RADIO
SATELLITE TV RAYMARINE THERMAL NIGHT VISION WITH PAN
GYROSCOPIC STABILIZER
19" RAYMARINE AXIOM XL DUAL ELEC/NAV PKG
19" RAYMARINE AXIOM XL ADDT'L DISP PKG
AUTOMATIC IDENTIFICATION ID SYSTEM (AIS) 700 TRANSCEIVE
OPEN ARRAY - RADAR WITH SATELLIT WEATHER
RAYMARINE AUGMENTED REALITY
ENGINE FLUSHING SYSTEM (AUTOMATIC)
ROD STORAGE
ON-BOARD DIESEL GENERATOR
See link for boat test with optional 4-400 Mercurys ..
https://youtu.be/F7vi8isPjAc?si=7IYT2pkSbd1A45jW
Price History
| Date | Event | Price |
|---|---|---|
| 11/18/25 | Price decreased | $979,900(-6.7%) |
| 6/28/25 | Initial price | $1,050,000 |
Videos from Colony Marine on this 2021 Boston Whaler 405 Conquest
2021 Boston Whaler 405 Conquest Video Tours
Be the first to know when similar boats hit the market
Get notified when new boats become available
Meet the Broker
Address
Boat Location
Contact Colony Marine
24530 Jefferson Avenue, Saint Clair Shores, MI, 48080
Login with Google
