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N450SMGulfstream Aerospace GIV-X (G450) · 2008

StandardRolls-Royc TAY 611-8CSalt Lake City, UT

N450SM is a 2008 Gulfstream Aerospace GIV-X (G450). It is a fixed-wing multi-engine aircraft with 22 seats, powered by a Rolls-Royc TAY 611-8C. The registration is active, with the registrant based in Salt Lake City, UT. Its standard airworthiness certificate was issued in Feb 2008. It has been registered to its current owner since Nov 2025.

2025

FAA record · Nov 2025 · Registration
Registered to current owner
Registered to John R Miller Enterprises V LLC. Registrant based in Salt Lake City, UT.

2008

FAA record · Feb 2008 · Airworthiness
Airworthiness certificate issued — Standard
Manufacturer: Gulfstream Aerospace. Model GIV-X (G450). Serial 4112.

That's everything on file so far — TailWiki checks the FAA registry daily and adds new entries as N450SM's record changes.

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