| Tail Number / N-Number | N548GT |
| Manufacturer | DEHAVILLAND |
| Model | DHC 2 MK III |
| Year Built | 1967 |
| Manufacturer's Serial Number | 1685-TB53 |
| Aircraft Type | Fixed wing single engine |
| Category | Land |
| Builder Certification | Type Certificated |
| Number of Seats | 11 seats |
| Weight Class | CLASS 1 (Up to 12,499 pounds gross take off weight) |
| Engine Manufacturer | P & W |
| Engine Model | PT6A-34 |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 750 hp (560 kW) |
| Type of Registrant | LLC |
| Owner Name | SOUTHWEST ASSOCIATES LLC |
| Street | 13514 RIVER RUN LOOP |
| City | BIGFORK |
| State | MT |
| Zip Code | 59911-6583 |
| Region | Northwest Mountain |
| County | Flathead County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Experimental |
| Airworthiness Date | 2022-09-26 |
| Certificate Issue Date | 2013-05-17 |
| Last Action Date | 2022-01-24 |
| Expiration Date | 2029-05-31 |
| Status | Valid Registration |
| Mode S Code | 51573114 |
| Mode S Code Hex | A6F64C |