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Illustration of a Gulfstream G450. Not a photo of N187SG.
Illustration of the Gulfstream G450, not a photo of N187SG.

N187SG 2011 Gulfstream G450

Serial number 4242. Registered to Skybridge CDL LLC, Scottsdale, AZ, US.

  • 2011Built
  • 19Seats
  • 4,350 nmRange
  • 488 ktCruise
  • 45,000 ftCeiling
Gulfstream G450: specs, US fleet and every tail number

INSIDE

The Gulfstream G450 cabin.

Illustrations of a representative Gulfstream G450 cabin, not N187SG’s. Every aircraft’s completion differs. Walk through the cabin in 3D. Explore the Gulfstream G450 interior and layout. Gulfstream G450 interior: cabin size and seat map.

Illustration of a Gulfstream G450 type cabin, 6 ft 2 in high and 7 ft 4 in wide, with cream seating, walnut veneer and oval windows
A representative Gulfstream G450 cabin.
Top-down view of a Gulfstream G450 cabin. Illustrative 12-passenger layout: forward four-seat club, two middle chairs, aft four-place conference group and two opposite chairs; aft galley.
Illustrative 12-passenger layout: forward four-seat club, two middle chairs, aft four-place conference group and two opposite chairs; aft galley.

RADAR ESTIMATE

What N187SG is worth, and where it’s heading.

Radar's aircraft value model for a 2011 Gulfstream G450, starting from typical time. Move the hours, the engine program and the horizon to see what each is worth. An estimate, not an appraisal: the logbooks, damage history and programs on N187SG move the number.

2011 G450 · 5,850 hrs · On program

$13.1M

$12M$14.1M
In 2031
$9.2M
Value kept
70%
Per year
−6.8%
Program effect
$869.9K
Confidence
Medium

5-year projection

As of today, on and off an engine program, at 390 hrs a year

$7.9M$9.7M$11.6M$13.5MNow20272028202920302031On program $9.2MOff program $8.2M
Engine program
Horizon
Value N187SG in the full tool

RECENT SALES

What G450s have sold for.

Source-reported sale prices for the type, the same market evidence the Radar value model calibrates on. Each sale is a different aircraft with its own hours, programs and records.

Reported sale N187SG, Radar Estimate
  1. 2007 G450 Sold Jul 14, 2026 · on program $10.9M
  2. 2006 G450 Sold Jun 26, 2026 · on program $10.1M
  3. 2009 G450 Sold Jun 15, 2026 · on program $14.2M
  4. 2014 G450 Sold May 26, 2026 · on program $18M
  5. 2013 G450 Sold May 19, 2026 · on program $17.8M
  6. 2016 G450 Sold Apr 21, 2026 $18.7M

SPECIFICATIONS

Gulfstream G450 specs

Published figures for the type, from public sources. A given aircraft varies with its completion, weight and mods.

Full Gulfstream G450 specs, range and cabin

Model
Gulfstream G450
Year
2011
Serial number
4242
Engines
2 × Rolls-Royce Tay 611-8C
Thrust
13,850 lbf each
Seats
Up to 19
Range
4,350 nm
Cruise
488 ktas
Published Mach
0.88
Ceiling
45,000 ft
ICAO type
GLF4

THE AIRCRAFT’S LIFE

N187SG on the registry.

Registration events from FAA records, compiled October 2026. Maintenance, damage and component history live in the logbooks, not the registry.

  1. Registry record

    Airworthiness date on the current FAA record (standard category).

    FAA registry
  2. Skybridge CDL LLC

    Certificate of registration issued as N187SG.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N187SG
Status
Current as of October 2026
Certificate issued
Mar 29, 2023
Airworthiness date
Jul 26, 2019
Last FAA action
Mar 29, 2023
Registration expires
Mar 31, 2030
Mode S code (hex)
A15C44
Aircraft category
Large-cabin jet
Weight class
Over 20,000lbs

From FAA registry data as of October 2026. Check the FAA registry for the current record.

OWNERSHIP

Registered owner

Skybridge CDL LLC

LLC · Scottsdale, AZ, US

EQUIPMENT AND HISTORY

As reported in public sources

Avionics
Gulfstream PlaneView (standard on the type)
Cabin
The published type cabin is 74 inches high and 88 inches wide, with 130 cubic feet of usable baggage space.

Listings and registries are not the logbooks. A pre-buy confirms equipment, program status and damage history from the records themselves.

RESEARCH NOTES

About N187SG

Compiled with AI assistance from the public sources listed below, October 2026. Not checked against the aircraft's logbooks.

Overview

N187SG is a Gulfstream G450 built in 2011, serial number 4242. The FAA record names Skybridge CDL 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 July 26, 2019. Its certificate of registration was issued on March 29, 2023.

SOURCES

Where this page comes from

Built from FAA registry records, manufacturer specifications, and public flight-tracking and market data, compiled October 2026. Values come from Radar’s aircraft value model. Owners and operators can ask for a correction or removal.

BUYING, SELLING OR FINANCING

What to check before a deal