| GP-4 | |
|---|---|
GP-4 | |
| General information | |
| Type | Experimental Aircraft |
National origin | United States |
| Manufacturer | Osprey Aircraft |
| Designer | George Pereira |
| Status | Plans available (2015) |
| History | |
Introduction date | 1984 |
| First flight | 1984 |
The GP-4 is an experimental aircraft designed to fly cross country with two passengers 1,100 mi (1,770 km) at 240 mph (386 km/h). Aircraft Spruce & Specialty Co has the rights to distribute the kits for the aircraft, while the plans are distributed by Osprey Aircraft.

The GP-4 is the fourth aircraft from designer George Pereira, It is a low wing side-by-side retractable gear aircraft of wood construction. It has a single spar stressed to +8 to -6G loading.
The aircraft's wooden construction is labor-intensive and an estimated 3000–4000 hours are required to construct it.
In 1984, the GP-4 won the Grand Champion Custom Built and the Outstanding New Design awards at the Experimental Aircraft Association Airventure airshow in Oshkosh, Wisconsin.
Data from Osprey
General characteristics
Performance
Related development
{{cite journal}}: Cite journal requires |journal= (help)