| Tail Number / N-Number | N4525G |
| Manufacturer | MCDONALD JO/MACKEY W |
| Model | SQ III |
| Year Built | 2008 |
| Manufacturer's Serial Number | WYOI |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Not Type Certificated |
| Number of Seats | 2 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | LYCOMING |
| Engine Model | O-320-B2C |
| Engine Type | Reciprocating |
| Number of Engines | 1 engine |
| Horsepower | 160 hp (119 kW) |
| Type of Registrant | Individual |
| Owner Name | MCDONALD JAMES O |
| Street | 1855 LITTLE MISSOURI RD |
| City | HULETT |
| State | WY |
| Zip Code | 82720-9640 |
| Region | Northwest Mountain |
| County | Crook County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2008-11-12 |
| Certificate Issue Date | 2008-07-09 |
| Last Action Date | 2020-06-19 |
| Expiration Date | 2027-11-30 |
| Status | Valid Registration |
| Mode S Code | 51276230 |
| Mode S Code Hex | A57C98 |