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

This 2023 Tomark Aero Viper SD4, registered as N374EA, presents as a well-equipped light sport aircraft with 1,026 total hours on the airframe, engine, and propeller. The aircraft is configured for VFR flight and features a modern avionics suite including dual Dynon HDX Skyview displays, a Garmin G5, and a Garmin 650 navigator, complemented by a Dynon pitch and roll autopilot. A significant safety feature is the installed ballistic parachute system.

With a useful load of 445 pounds and a two-seat configuration, this Viper SD4 is described by the seller as a great travel plane or trainer. The aircraft's interior and exterior paint were...

Year
2023
Make
Tomark Aero
Series
Tomark Aero Viper Series
Model
Viper SD4
Tail #
N374EA
Serial #
37473

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Specifications

Category
Single-Engine Piston
Intended Use
Training, Recreational
Flight Rules
VFR
Useful Load
445 lbs
Seats
2

Hours, Logs & Inspections

Total Time
1,026 hrs
Engine 1 Time
1,026 hrs (SNEW)
Prop 1 Time
1,026 hrs (SNEW)

Avionics

PFD

Dynon HDX Skyview - Dual HDX

GPS

Garmin GNS 650

Autopilot

Dynon Autopilot - Pitch and Roll Auto

Additional Equipment

Ballistic Parachute

Ballistic Chute

Interior & Exterior

Interior Year
2023
Paint Year
2023
Exterior Notes
Stunning aircraft! You'll catch eyes in comfort!

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(-$11,000) - trade-a-plane

Sep 9, 2025: $210,000(-$19,900) - trade-a-plane

Aug 7, 2025: $229,900(-$25,100) - trade-a-plane

+1 more price changes

Contact Seller

First Seen: Jun 2, 2025

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Asking Price

$199,000