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2023 Tomark Aero Viper SD4Single-Engine Piston Aircraft • St. Louis, MO, USA

This 2023 Tomark Aero Viper SD4, registered as N447EA, presents a modern light sport aircraft with 900 total hours on the airframe and its engine, which is described as SNEW. The propeller shows 30 hours since major overhaul. The aircraft is equipped for versatile missions including training and cross-country travel, operating under VFR flight rules with a useful load of 445 pounds.

The aircraft features a comprehensive and modern avionics suite with dual Dynon HDX Skyview systems, a Garmin G5, and an Av 440. It is also equipped with a Dynon pitch and roll autopilot and a factory-installed ballistic recovery parachute system. The seller...

Year
2023
Make
Tomark Aero
Series
Tomark Aero Viper Series
Model
Viper SD4
Tail #
N447EA
Serial #
41147

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Specifications

Category
Single-Engine Piston
Intended Use
Training, Recreational
Flight Rules
VFR
Useful Load
445 lbs

Hours, Logs & Inspections

Total Time
900 hrs
Engine 1 Time
900 hrs (SNEW)
Prop 1 Time
30 hrs (SMOH)

Avionics

PFD

Dynon HDX Skyview - Dual HDX systems

GPS

Av 440

Autopilot

Dynon Auto Pilot - Pitch and Roll INSTALLED

Additional Equipment

Ballistic Recovery System

Ballistic Chute

Interior & Exterior

Interior Year
2023
Paint Year
2023
Exterior Notes
Super Hero style

Engine & Propeller

Engine Type
Piston
Engine Count
1

Asking Price

$199,000

Aircraft Location

St. Louis, MO, USA

Listing Details

Used
For Sale

Price History

Nov 7, 2025: $199,000(-$16,000) - trade-a-plane

Sep 9, 2025: $215,000(-$24,900) - trade-a-plane

Aug 7, 2025: $239,900(-$15,100) - trade-a-plane

+1 more price changes

Contact Seller

First Seen: Jun 2, 2025

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Asking Price

$199,000