Gulfstream Aerospace GIV-X (G450)
N450SM is a Gulfstream Aerospace GIV-X (G450), a fixed-wing airplane with more than one motor with turbofan engines, built in 2008. It has 22 seats. It is registered to John R Miller Enterprises V LLC, an LLC in Salt Lake City, Utah. The registration is valid: it was issued on November 5, 2025 and expires on November 30, 2032. It holds a standard airworthiness certificate for transport, dated February 4, 2008.
Aircraft
- Maker
- Gulfstream Aerospace
- Model
- GIV-X (G450)
- Serial number
- 4112
- Type
- Fixed-wing, multi-engine
- Power
- Turbofan, 2 motors · Rolls-Royc TAY 611-8C · 13,850 lb thrust
- Seats
- 22
- Year built
- 2008
- Transponder code
- A573B8 (octal 51271670)
Registration
- Status
- Valid registration
- Certificate issued
- November 5, 2025
- Expires
- November 30, 2032
- Last FAA action
- July 16, 2026
- Airworthiness
- Standard · Transport · February 4, 2008
- FAA region
- Northwest Mountain
- FAA record id
- 00327999
Owner as the FAA publishes it
- Name
- John R Miller Enterprises V LLC
- Type
- LLC
- Address
- 299 S Main St Ste 2450
Salt Lake City, UT 84111-2282
Owners can ask the FAA to withhold their name and address from public files. When they do, those fields are blank here as well. How that works.
Documents on file 0
No bills of sale, loans or other documents are indexed against this tail number.
Source: FAA Civil Aviation Registry, Releasable Aircraft Database, September 25, 2026. See this record on the FAA site · This record as data