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1975 Beechcraft 58 BaronMulti-Engine Piston Aircraft • Seattle, WA, USA

This 1975 Beechcraft 58 Baron, N18HM (S/N TH651), is offered at $399,000 and positioned as a well-appointed, meticulously maintained glass-panel aircraft that comes with a fresh annual and IFR certification. Based in Seattle, WA, the airframe has 6,058 total hours, with both engines at 234 hours since major overhaul (SMOH) and both MT 4-blade propellers at 234 hours since factory overhaul (SFOH). The interior was completed in 2025, and the listing notes a useful load of 1,706 pounds with six-place seating.

The avionics suite is centered on a full Garmin G500 TXi system including a 10-inch PFD, 7-inch multi-function display, GTN 750Xi and...

Year
1975
Make
Beechcraft
Series
Baron
Model
58 Baron
Tail #
N18HM
Serial #
TH651

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Specifications

Category
Multi-Engine Piston
Intended Use
Recreational
Flight Rules
IFR
Useful Load
1,706 lbs
Seats
6

Hours, Logs & Inspections

Total Time
6,058 hrs
Engine 1 Time
234 hrs (SMOH)
Engine 2 Time
234 hrs (SMOH)
Prop 1 Time
234 hrs
Prop 2 Time
234 hrs
Inspection Status
Comes with a fresh annual and IFR cert!

Avionics

PFD

Garmin GDU-1060 - G500 TXi 10-inch PFD

MFD

Garmin GDU-700L - G500 TXi 7-inch Display

GPS

Garmin GTN 750Xi - GTN GPS; GTN GPS

AP

Garmin GFC 600 - Autopilot with Rudder Bias, Autopilot Programmer

Audio

Garmin GMA 35C - GMA Audio Panel

Weather

Garmin GWX 75 - Weather Radar; XM Datalink Receiver

Traffic

Garmin GTX 345R - GTX Remote Transponder (ADSB and out, including WX, Traffic, etc)

ADSB

Garmin GTX 345R - GTX Remote Transponder (ADSB and out, including WX, Traffic, etc)

ADS-B In

Garmin GTX 345R - GTX Remote Transponder (ADSB and out, including WX, Traffic, etc)

EMS

Garmin GEA 110 - G500 TXi Engine Monitors (x2); EIS Backup Avionics

Additional Equipment

Power Tug

Sidewinder Tug - included with 2 batteries and a charger

Aircraft Covers

Bruce's Aircraft Covers - Extended Canopy Cover and Engine Covers

Wheel Pants / Fairings

Vortex Generators with STC

ELT

Artex ELT 1000

Deice / Anti-Ice System

Airframe Deicing boots on wings and tail; TKS for Props

Propeller

MT 4-bladed propellers with STC

USB Charging

Garmin GSB 15 - USB Charging ports x4 (2 Panel installed, 2 Rear Seats next to Table)

Sun Visors

Wing Tip Lights

Wing Tip white lights (Additional light when landing or visibility in the air)

Cargo Area

Nose and Rear Cargo Areas

Fuel Senders

Cies Fuel Senders

Cabin Heater

Intercom

6-place intercom with Standard and LEMO Jacks at all locations

Yoke

Dual Yoke Equipped

Engine Preheater

Engine Preheaters

Oxygen System

6 place Oxygen (Tank required)

Interior & Exterior

Interior Year
2025
Interior Notes
Interior redone in 2025. Club Seating with Tray Table. Sheep-Skin Seat Covers. Headrests with new covers included.

Engine & Propeller

Engine Type
Piston
Engine Count
2
Engine Make
Continental
Engine Model
IO-520-C
Engine Power
285 HP
Propeller Model
MT 4-blade

Asking Price

$399,000

Aircraft Location

Seattle, WA, USA

Listing Details

Used
For Sale

Price History

Jul 22, 2026: $399,000(-$16,000) - trade-a-plane

Jul 16, 2026: $415,000(-$10,000) - trade-a-plane

Jul 4, 2026: $425,000(-$10,000) - trade-a-plane

+1 more price changes

Contact Seller

First Seen: Jun 7, 2026

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Asking Price

$399,000