| Tail Number / N-Number | N55GX |
| Manufacturer | PILATUS AIRCRAFT LTD |
| Model | PC-12/47E |
| Year Built | 2020 |
| Manufacturer's Serial Number | 2012 |
| 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 CANADA |
| Engine Model | PT6E-67XP |
| Engine Type | Turbo-prop |
| Number of Engines | 1 engine |
| Horsepower | 1,200 hp (895 kW) |
| Type of Registrant | Co-Ownership |
| Owner Name | MOUNTAIN AVIATION LLC |
| Other Names |
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| Street | 555 EXCHANGE CT |
| City | LIVERMORE |
| State | CA |
| Zip Code | 94550-2400 |
| Region | Western-Pacific |
| County | Alameda County |
| Country | US |
| Fractional Ownership | No |
| Airworthiness Classification | Standard |
| Airworthiness Date | 2020-06-16 |
| Certificate Issue Date | 2021-02-18 |
| Last Action Date | 2021-02-18 |
| Expiration Date | 2028-02-29 |
| Status | Valid Registration |
| Mode S Code | 51576676 |
| Mode S Code Hex | A6FDBE |