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1980 Mooney M20K 305 RocketSingle-Engine Piston Aircraft • El Paso, TX, USA

This 1980 Mooney M20K 305 Rocket, registration N305KM, is being offered by Thunderbird Aircraft Sales LLC for $190,000, and it presents as a highly-equipped, speed-oriented IFR platform based in El Paso, Texas. The airframe has 4,020 hours total time, and the engines are a careful point of focus. The Continental TSIO-520NB (converted to a 305 HP Rocket STC in 1993) has 785 hours since major overhaul (SMOH) with 1,015 hours remaining to the 1,800-hour TBO. The McCauley propeller has 785 hours since overhaul (SOH). The aircraft is equipped with Monroy extended-range fuel tanks providing 103 gallons total, and the full fuel tank reseal was...

Year
1980
Make
Mooney
Series
M20
Model
M20K 305 Rocket
Tail #
N305KM
Serial #
25-0285

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Specifications

Category
Single-Engine Piston
Intended Use
Business, Recreational
Flight Rules
IFR
Useful Load
892 lbs
Seats
4

Hours, Logs & Inspections

Total Time
4,020 hrs
Engine 1 Time
785 hrs (SMOH)
Prop 1 Time
785 hrs (SOH)
Logbook Status
Complete Logs
Inspection Status
Annual Inspection completed in March 2026

Avionics

GPS

Garmin GTN 750 - GTN Nav/Com/GPS/MFD

Comms

Garmin GTN 650 - GTN Nav/Com/GPS

AP

Bendix/King KFC 200 - KFC Autopilot

Audio

PS Engineering PMA 8000 BT - PS PMA BT Audio Panel

Weather

Garmin GDL 69 - GDL XM Weather

Traffic

Avidyne TAS 600 - Active Traffic

ADSB

Garmin GTX 330ES - GTX with ADS-B Out

EMS

JPI EDM 930 - JPI EDM Engine Monitor

Additional Equipment

Speedbrakes

Precise-Flight Speed Brakes

Oxygen System

Built-in oxygen system with hydrostatic test passed on 3/26

Auxiliary Fuel Tank

Monroy Extended Fuel Tank STC - STC (long range, 103 gal total)

Modifications/Conversions

Rocket 305 STC Conversion - STC (1993), LASAR Upper Nose Gear Truss Update

Interior & Exterior

Interior Year
2012
Paint Year
2012
Interior Notes
Customer leather interior with embroidered Mooney and Rocket logos. Hand pump lumbar supports for pilot and co-pilot seats.
Exterior Notes
Beautiful Flight Red and White with Black Stripping

Engine & Propeller

Engine Type
Piston
Engine Count
1
Engine Make
Continental
Engine Model
TSIO520NB
Engine Power
305 HP
Propeller Model
McCauley 4-Blade Aluminum

Asking Price

$190,000

Aircraft Location

El Paso, TX, USA

Listing Details

Used
For Sale

Price History

May 10, 2026: $190,000 - controller

Contact Seller

First Seen: May 10, 2026

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Asking Price

$190,000