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1986 Gulfstream GiiiJet Aircraft • FL, USA

This 1986 Gulfstream GIII, bearing registration N388MM and serial number 490, is offered at 1,100,000 USD from Palm Beach, Florida. The airframe shows 10,660.5 total hours and 4,916 total landings, and the aircraft is maintained on the Gulfstream CAMP tracking program. The listing states no damage history. A fresh 12-month inspection was completed as of September 21st, 2026. The aircraft is privately owned and, per the seller, meticulously cared for and reflective of pride of ownership throughout, standing out in both condition and upgrades.

Power is provided by two Rolls-Royce Spey MK511-8 engines. Engine 1, serial number 11403, has...

Year
1986
Make
Gulfstream
Series
II / III
Model
GIII
Tail #
N388MM
Serial #
490

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Specifications

Category
Jet
Intended Use
Business
Flight Rules
IFR
Seats
9

Hours, Logs & Inspections

Total Time
10,660.5 hrs
Engine 1 Time
10,316.3 hrs (SNEW)
Engine 2 Time
10,355 hrs (SNEW)
Inspection Status
Fresh 12 Month Inspection as of September 21st, 2026. Engine Life Extension 5Y2K (5 Year 2000 Hour) completed by Dallas Airmotive Feb 2025. Landing Gear OH due @ 5000 cycles.

Avionics

GPS

Universal UNS-1 Ew - Dual LPV FMS

AP

Sperry SPZ-800 - Autopilot

PFD

Universal EFIS-890 - Glass Cockpit Upgrade

Weather

Sperry 880 - Color Radar

Additional Equipment

Wifi

GoGo Advance L3 - Wifi (2025)

ELT

Artex 406 MHz

Hush Kit

Hubbart QS-3 - Hubbard Hush Kit Installation! Hush-kit (Stage Compliance). Hush-kits (Stage Compliant) installed with New Thrust Reversers.

Auxiliary Power Unit

Honeywell GTCP36-100G - (SN: P-357) APU MSP Program.

Interior & Exterior

Interior Year
2025
Interior Notes
9 Passenger Cabin includes 3 place Divan, 6 Comfortable Leather Single Seats. Electric Outlets at each Seat. Iridium Satellite Phone. Go-Go Avance L3 WIFI System, all new Single Piece Pleated Window Shades and New Cabin Carpet installed year 2025. Forward Monitor with Rockwell/Collins Airshow Moving Map. Aft Galley with Microwave and Aft Lavatory.
Exterior Notes
Excellent! White w/Blue & Grey Stripes.

Engine & Propeller

Engine Type
Jet
Engine Count
2
Engine Make
Rolls Royce
Engine Model
Spey MK511-8

Asking Price

$1,100,000

Aircraft Location

FL, USA

Listing Details

Used
For Sale

Price History

Mar 7, 2026: $1,100,000 - controller

Mar 4, 2026: $1,100,000 - trade-a-plane

Contact Seller

First Seen: Mar 4, 2026

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Asking Price

$1,100,000