Tomark Viper SD4 Aircraft in Florida

Florida is a major used-aircraft transaction state with high concentration of flight schools, dealers and aviation events (Sun 'n Fun, Naples, Vero Beach, Lakeland). The flat terrain and dense GA airport network make Florida ideal for cross-country training and recreational flying year-round.

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The Tomark SD-4 Viper is a modern, all-metal low-wing two-seat LSA/ultralight with clean aerodynamics, a comfortable side-by-side cockpit and efficient Rotax cruise. A capable, good-value light aircraft, it suits both training and cross-country flying for owners who prefer a metal airframe in the class.

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4 used Tomark Viper SD4 aircraft for sale in Florida · 2-seat · Reference price ~$95,000 ($65,000–$150,000) · updated 18 hours ago

The Tomark Viper SD4 is a 2-seat light sport with a cruise speed of 110 kt (204 km/h), a range of 400 nm (741 km), and a useful load of 550 lbs (249 kg).

Compare Tomark Viper SD4

See how the Tomark Viper SD4 stacks up against similar aircraft in specs, price, and operating costs.

Tomark Viper SD4 Price & Cost

Buying a Used Tomark Viper SD4

Buying a Tomark Viper SD4 comes down to a focused pre-purchase checklist — here is what matters most on this model:

What to check before buying

Frequently Asked Questions — Tomark Viper SD4

Tomark Viper SD4 Safety Record

Across all Viper SD4 variants, 1 NTSB-recorded events are on file from 2025–2025. As with any aircraft, most outcomes depend on pilot training, maintenance and operating conditions rather than the airframe itself.