Image 1 - Click to open in full screen viewerListing image

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

This 2023 Tomark Aero Viper SD4, registered as N374EA, is a low-time, used Light Sport aircraft presented as both a great travel plane and a trainer. The airframe, engine, and propeller each show 1,048 hours total time. It is equipped for VFR flight with a two-seat interior and has a useful load of 445 pounds. The seller notes the aircraft's design is painted and that any school logos are vinyl and can be easily removed.

The panel features a modern avionics suite including dual Dynon HDX Skyview displays, a Garmin G5, and a Garmin GTN 650 GPS/nav/com, complemented by a Dynon pitch and roll autopilot. A notable safety feature is the...

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

Find similar aircraft

Specifications

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

Hours, Logs & Inspections

Total Time
1,048 hrs
Engine 1 Time
1,048 hrs (SNEW)
Prop 1 Time
1,048 hrs (SNEW)
Inspection Status
Will sell with fresh annual.

Avionics

PFD

Dynon HDX Skyview - Dual HDX

GPS

Garmin GNS 650

AP

Dynon Autopilot - Pitch and Roll Auto

Additional Equipment

Ballistic Parachute

Ballistic Chute

Interior & Exterior

Interior Year
2023
Paint Year
2023
Exterior Notes
Design is painted, school logos are vinyl and come off easily.

Engine & Propeller

Engine Type
Piston
Engine Count
1

Asking Price

$179,000

Aircraft Location

St. Louis , MO USA

Listing Details

Used
For Sale

Price History

Jan 7, 2026: $179,000(-$10,000) - trade-a-plane

Dec 7, 2025: $189,000(-$10,000) - trade-a-plane

Nov 7, 2025: $199,000(-$11,000) - trade-a-plane

+3 more price changes

Contact Seller

First Seen: Jun 2, 2025

Similar Tomark Aero Viper Aircraft For Sale

2023 TOMARK AERO VIPER SD4
6

2023 Tomark Aero Viper SD4

$179,000
St. Louis, MO, USA
Total Time
959 hrs
Engine Time
959 hrs
Prop Time
90 hrs
Tail #
N447EA
Flight Rules
VFR
Useful Load
445 lbs
APDynonPFDDynon HDX Skyview +1
2017 TOMARK AERO VIPER SD4
31

2017 Tomark Aero Viper SD4

$130,177
Mielec, Subcarpathian Voivodeship, Poland
Total Time
1,225 hrs
Engine Time
1,225 hrs
Prop Time
1,225 hrs
Tail #
SP-NWC
Flight Rules
VFR
Useful Load
Unspecified
ADSBFunke TRT800HPFDDynon Skyview
CESSNA 205
6

Cessna 205

$179,000
Auburn, CA, USA
Total Time
2,146 hrs
Engine Time
498 hrs
Prop Time
Unspecified
Tail #
N8129Z
Flight Rules
VFR & IFR
Useful Load
Unspecified
VANS RV-10
14

Vans RV-10

$190,000
TX, USA
Total Time
Unspecified
Engine Time
Unspecified
Prop Time
Unspecified
Tail #
Not Listed
Flight Rules
Unspecified
Useful Load
Unspecified
APInstalled
CESSNA 180 SKYWAGON
7

Cessna 180 Skywagon

$155,500
Viola, ID, USA
Total Time
6,801 hrs
Engine Time
1,636 hrs
Prop Time
1,255 hrs
Tail #
Not Listed
Flight Rules
Unspecified
Useful Load
Unspecified
ADSBU Avionics ADS-BEMSJ.P. Instruments EDM-700
BOEING/STEARMAN E75

Boeing/stearman E75

$135,000
Grants Pass, OR, USA
Total Time
10 hrs
Engine Time
10 hrs
Prop Time
10 hrs
Tail #
N562
Flight Rules
Unspecified
Useful Load
Unspecified
ADSBTerra Transponder

Looking for more Tomark Aero Vipers?

Find the perfect Tomark Aero Viper for you. Browse over 5,000 aircraft for sale and filter by specifications, avionics, useful load, and more...

Asking Price

$179,000