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1979 Cessna 340AMulti-Engine Piston Aircraft • Wellington, FL, USA

This 1979 Cessna 340A, registered as N311KM, is a pressurized, single-pilot IFR twin that has just come to market with a reduced asking price. It shows a total time of 5,596 hours on the airframe and is powered by two Continental TSIO-520N engines, with the left engine at 1,290 hours SMOH and the right at just 220 hours SMOH; both have a 2,000-hour TBO. The engine note indicates compressions remain strong, with several cylinders showing new replacements, and the right engine has the remarkably low time of 220 hours since major overhaul. The McCauley three-blade heated propellers show 197 and 497 hours since overhaul, respectively.

The panel...

Year
1979
Make
Cessna
Series
335 / 340
Model
340A
Tail #
N311KM
Serial #
340A0757

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Specifications

Category
Multi-Engine Piston
Intended Use
Business, Passenger
Flight Rules
IFR
Seats
6

Hours, Logs & Inspections

Total Time
5,596 hrs
Engine 1 Time
1,290 hrs (SMOH)
Engine 2 Time
220 hrs (SMOH)
Prop 1 Time
197 hrs (SOH)
Prop 2 Time
497 hrs (SOH)
Inspection Status
Fresh March 2026 Annual

Avionics

PFD

Aspen 2000 - PFD/MFD

MFD

Aspen 2000 - PFD/MFD

GPS

Avidyne 540 - GPS Unit

Audio

Garmin GMA 345 - GMA Audio Panel with Bluetooth

EMS

Insight G3 - Dual Graphic Engine Monitors

ADSB

Garmin GTX 345 - GTX Transponder (ADS-B In/Out)

ADS-B In

Garmin GTX 345 - GTX Transponder (ADS-B In/Out)

AP

King KFC 200 - KFC Autopilot with Yaw Damper

Weather

Strike Finder

Additional Equipment

De-Ice

Pneumatic De-Ice Boots on wings and tail, alcohol windshield anti-ice system, windshield hot plate available

Propeller De-Ice

Electrically Heated Propellers (full protection)

Engine Fire Detection and Extinguishing System

Air Conditioning

Electric Freon Air Conditioning

Flight Into Known Icing (FIKI)

Flight Into Known Icing (FIKI) Yes

Interior & Exterior

Paint Year
2018
Exterior Notes
Repainted in 2018 and kept in an a climate controlled hangar since, N311KM has got a beautiful paint-job that gives it a stunning ramp presence at any airport.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
CONTINENTAL
Engine Model
TSIO520N

Asking Price

$249,000

Aircraft Location

Wellington, FL, USA

Listing Details

Used
For Sale

Price History

Apr 28, 2026: $249,000(-$30,000) - controller

Dec 4, 2025: $279,000 - controller

Nov 16, 2025: $279,000 - trade-a-plane

Contact Seller

First Seen: Nov 16, 2025

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Asking Price

$249,000