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1943 Grumman G44 WidgeonMulti-Engine Piston Aircraft • Alma, MI, USA

This 1943 Grumman G44 Widgeon, serial number 1324, registered as N540MW, represents a rare find in the multi-engine piston market. Offered at $785,000, this is described as the last Magnum Conversion, restored and completed at the same shop that built two Oshkosh EAA Grand Champion Magnum Widgeons. The airframe has a total time of 7,506 hours, while both factory-new Lycoming TIO-540-J2B engines and new Hartzell props have only 15 hours since new. The seller notes over $1.5M would be required to duplicate this build.

The aircraft features a comprehensive new panel with a Garmin G500Txi glass flight display, GTN750 and GTN650 touchscreen...

Year
1943
Make
Grumman
Series
G-44 Widgeon
Model
G44 Widgeon
Tail #
N540MW
Serial #
1324

Find similar aircraft

Specifications

Category
Multi-Engine Piston
Intended Use
Amphibious, Classic / Antique, Recreational
Flight Rules
IFR
Seats
6

Hours, Logs & Inspections

Total Time
7,506 hrs
Engine 1 Time
15 hrs (SNEW)
Engine 2 Time
15 hrs (SNEW)
Prop 1 Time
15 hrs (SNEW)
Prop 2 Time
15 hrs (SNEW)

Avionics

PFD

Garmin G500Txi - Glass Flight Display

GPS

Garmin GTN 750 - GTN Touchscreen GPS/Nav/Comm

Comms

Garmin GTN 650 - GTN Touchscreen GPS/Nav/Comm

ADSB

Garmin GTX 345R - GTX Remote ADS-B In/Out Transponder

Audio

Garmin GMA 35C - GMA Remote Audio Panel

MFD

Garmin GI 275 - GI Multi-function Engine/Flight Instrument

Weather

Garmin GDL 69 - GDL SiriusXM Weather

AP

Century III - III Autopilot

EMS

JPI EDM-960 - JPI Twin-Engine Primary Engine Data Management System

Additional Equipment

Amphibious Floats

Retractable Wing Floats

Heater

Cabin Heater

Fuel Tanks

Extended Fuel Tanks - 176-gallon total capacity

Doors

Large Cabin Door & Large Emergency Door

Lighting

Pulse LED Landing Lights

Interior & Exterior

Interior Year
2025
Paint Year
2025
Interior Notes
New interior - 10/10
Exterior Notes
New paint - 10/10

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Lycoming
Engine Model
TIO-540-J2B
Propeller Model
Hartzell

Asking Price

$785,000

Aircraft Location

Alma, MI, USA

Listing Details

Used
For Sale

Price History

Aug 10, 2026: $785,000 - trade-a-plane

Contact Seller

First Seen: Aug 10, 2026

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Asking Price

$785,000