Large jet

N450SM

2008 Gulfstream G450

Registered No accidents on file
Built
2008
Serial
4112
Class
Large jet
Engines
2 × Rolls-Royce TAY 611-8C
Status
Current as of October 2026
Registered owner
John R Miller Enterprises V LLC (LLC)
Based
Salt Lake City, UT
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2008 Gulfstream G450
Representative photo of a Gulfstream G450. Not a photo of N450SM.
Registration record

N450SM on the FAA register

Type
2008 Gulfstream G450 (FAA: Gulfstream GIV-X (G450))
Serial
4112
Engines
2 × Rolls-Royce TAY 611-8C
Registered owner
John R Miller Enterprises V LLC
Salt Lake City, UT
Certificate issued
2025-11-05
Airworthiness date
2008-02-04
Registration expires
2032-11-30
Airworthiness class
Standard · transport
Mode S (hex)
A573B8
Mode S (octal)
51271670
Seats (type)
22
Weight class
20,000 lb and over
Range (type)
4,400 nm
Cruise (type)
415 kt
Status
Current as of October 2026
Registry history

Timeline

  • 2032-11-30
    Registration expires (renewal due).
  • 2025-11-05
    Certificate of registration issued as N450SM.
  • 2008-02-04
    Airworthiness date on the current FAA record (standard category (transport)).
Overview

About N450SM

N450SM is a 2008 Gulfstream G450 (FAA model GIV-X (G450)), serial number 4112. The FAA register lists John R Miller Enterprises V LLC as the registrant in Salt Lake City, Utah. The current certificate of registration was issued on November 5, 2025 and expires on November 30, 2032.

The FAA aircraft reference file describes the type as a large jet, two Rolls-Royce TAY 611-8C engines and 22 seats. Published figures for the type give a cruise speed of about 415 knots and a range of about 4,400 nm; actual performance depends on configuration, load and conditions. Its airworthiness certificate is standard category (transport), dated February 4, 2008.

No NTSB accident or incident reports and no FAA preliminary notices are on file for N450SM.

Cruise
415 kt
Range
4,400 nm
Power / thrust (each)
13850
Fuel burn
491 gph

Published figures for the Gulfstream G450 type. They describe the model, not this airframe's equipment or condition. Gulfstream G450 specs, prices and for-sale inventory →

Safety record

Accident & incident history

✓ No NTSB accident or incident reports and no FAA preliminary notices on file for N450SM.

Sources: NTSB aviation accident database and CAROL case system, FAA preliminary accident & incident notices. Search accident records

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Browse: Gulfstream aircraft for sale· Gulfstream G450 overview· Aircraft registered in Utah· Registry by state· FAA registry stats

Data: FAA Aircraft Registry (October 2026), including deregistered aircraft; NTSB and FAA accident data; fyiAero listing history. Individual owners' names are shown to signed-in users and street addresses are never shown. Type figures are published specifications, not this aircraft's.