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Illustration of a Gulfstream II. Not a photo of N137GJ.
Illustration of the Gulfstream II, not a photo of N137GJ. Baseline Gulfstream II exterior reference without tip tanks or winglets. Installed modifications and paint vary. No GIIB or GIII configuration is inferred.

N137GJ 1968 Gulfstream II (certified family)

Serial number 25. Privately registered (DE, US).

  • 1968Built
Gulfstream II (certified family): specs, US fleet and every tail number

ROUGH RANGE

What N137GJ might be worth, and where it’s heading.

A rough range: Radar's value model doesn't cover the Gulfstream II (certified family) on its own yet. From Radar's listing-based estimates for business jets of similar engine thrust and age. The Embraer Phenom 300/300E curve gives the shape of the forecast, and the range is widened to match. Not an appraisal.

N137GJ · On program · rough range

$1.1M

$611.1K$2M
In 2031
$751.1K
Value kept
68%
Per year
−7.3%
Program effect
$62.1K
Confidence
Low

5-year projection

The Embraer Phenom 300/300E curve, scaled to a rough range for this Gulfstream II (certified family)

$497.2K$932.1K$1.4M$1.8MNow20272028202920302031On program $751.1KOff program $639.5K
Engine program
Horizon
Open the aircraft value tool

SPECIFICATIONS

Gulfstream II (certified family) specs

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

Full Gulfstream II (certified family) specs, range and cabin

Model
Gulfstream II (certified family)
Year
1968
Serial number
25
Engines
2 × Rolls-Royc SPEY MK 511SR

THE AIRCRAFT’S LIFE

N137GJ 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. Private owner

    Certificate of registration issued as N137GJ.

    FAA registry

FAA REGISTRATION

Registration details

Registration
N137GJ
Status
Current as of October 2026
Certificate issued
Jan 10, 2022
Airworthiness date
Jan 6, 2012
Last FAA action
Jul 7, 2023
Registration expires
Jan 31, 2029
Mode S code (hex)
A095D1
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

Privately registered

DE, US. Radar does not publish the names of individual owners.

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

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