large-cabin jet
N615TT2016 Gulfstream G450

Registration record
N615TT on the FAA register
- Type
- 2016 Gulfstream G450
- Serial
- 4348
- Engines
- 2 × Rolls-Royce Tay 611-8C
- Registered owner
- 17 South Briar Hollow Lane LLC, Brookshire, TX, US
- Certificate issued
- 2023-07-31
- Airworthiness date
- 2016-03-01
- Registration expires
- 2030-07-31
- Mode S (hex)
- A8030C
- Status
- Current as of October 2026
- Seats
- 19
- Range
- 4,350 nm
- Cruise
- 488 kt
- Estimated value
- $18.4M to $21.3M
Radar's aircraft value model for a 2016 Gulfstream G450 at typical time.
Overview
N615TT is a Gulfstream G450 built in 2016, serial number 4348. The FAA record names 17 South Briar Hollow Lane LLC as the registrant. The registration identifies this airframe. Published figures describe the aircraft type and do not establish this aircraft's installed equipment.
The type
The aircraft is classified as a large-cabin jet. Its published maximum passenger count is 19, excluding flight crew and subject to the approved configuration. The type uses 2 Rolls-Royce Tay 611-8C engines, each with published takeoff thrust of 13,850 lbf. The published cabin is 74 inches high and 88 inches wide. The type's standard flight deck is Gulfstream PlaneView; this does not confirm the equipment installed in this aircraft.
Registry facts
The FAA lists the make as GULFSTREAM AEROSPACE and the model as GIV-X (G450). The current record gives an airworthiness date of March 1, 2016. Its certificate of registration was issued on July 31, 2023.

Data: Radar, FAA aircraft registry file of 2026-10-09.
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