Gulfstream GIII Aircraft 1980s

1980s heavy jets include Gulfstream III/IV (early), Hawker 800 (early), Falcon 900 (early), Challenger 600/601. Rolls-Royce Tay, BR710 (predecessors) and TFE731 engines from this era are proven; airframes are heavily mandate-upgraded by now. Two-crew operations standard; recurrent training requirements unchanged from modern equivalents. Pre-buy must include thorough mandate- compliance audit and engine-program enrollment verification.

The Gulfstream GII (Gulfstream II, 1966-1979) and GIII (Gulfstream III, 1979-1986) are the classic Gulfstream business jets — large-cabin, swept-wing aircraft that launched the modern intercontinental private-jet segment. The GII (twin Rolls-Royce Spey engines, range ~3,400 nm) was Gulfstream's first purpose-built business jet; the GIII added Whitcomb winglets, longer fuselage and range (~3,800 nm). Production has long ended and these are now classic business jets — characterful, relatively affordable as a way into a large-cabin Gulfstream, but with significant age-related considerations.

Gulfstream GIII aircraft for sale

4 used Gulfstream GIII aircraft for sale 1980s · 14-seat · Reference price ~$1,600,000 ($900,000–$2,800,000) · updated 2 hours ago

Gulfstream GIII Specifications

Model spec

The Gulfstream GIII is a 14-seat large cabin jet with a cruise speed of 480 kt (889 km/h), a range of 3,600 nm (6,667 km), and a useful load of 13,000 lbs (5,897 kg).

Performance
Cruise480 kt (889 km/h)
Range3,600 nm (6,667 km)
Service Ceiling45,000 ft (13,716 m)
Engine & Fuel
Fuel Burn430.0 GPH (1,628 L/h)
Weights & Seats
Seats14
Useful Load13,000 lbs (5,897 kg)

Gulfstream GIII for Sale

Gulfstream GIII asking prices range from $175,000 to $1,100,000, with a median of $375,000 (market reference $1,600,000).

$175,000
For Sale
Total Time 13,580
Reg# N234LR US
Location Stockton, CA
$1,100,000
For Sale
Reg# N388MM US
Location Palm Beach, FL
Via Jan Mann
Contact for Price
On Request
Total Time 11,299
Location GA
Via jetAVIVA
$375,000
For Sale
Reg# N323G US
Location Port Orange, FL
Multiple sources

Compare Gulfstream GIII

See how the Gulfstream GIII stacks up against similar aircraft in specs, price, and operating costs.

Gulfstream GIII Price & Cost

How much does a Gulfstream GIII cost? Used GIII prices: $175K – $1.1M, average $550K (median $375K); market reference $1.6M, across 3 priced of 4 active listings.

Gulfstream GIII Price Guide

Key price factors: engine time to overhaul, year and airframe hours, avionics, damage history and logbook completeness — see the buying guide below for the full pre-purchase checklist.

Gulfstream GIII Cost of Ownership estimate
Fuel (430.0 GPH × $6.20, 100 hrs)$266,600/yr
Estimates at 100 flight hours/year. Actual costs vary by usage, location and insurance.

Buying a Used Gulfstream GIII

Buying a Gulfstream GIII comes down to a focused pre-purchase checklist — here is what matters most on this model:

What to check before buying

  • Spey engine condition — Rolls-Royce Spey engines are older-generation; engine maintenance program (where available), hot-section status and overhaul cost dominate.
  • Mandate upgrades — ADS-B Out, FANS, RVSM — these are major costs on a 35-45 year-old airframe. Aircraft already upgraded are worth materially more.
  • Stage 3/Stage 4 noise compliance — hush-kits or re-engine status; some aircraft cannot operate at certain airports due to noise rules.
  • Airframe age and cycles — careful inspection for corrosion and fatigue on aircraft this old.
  • Pre-buy — specialist large-classic-jet shop with Gulfstream and Spey experience. Which? A GIII (winglets, longer range, more modern) is the practical choice over a GII (older, more limited). Both are budget-class entries into large-cabin Gulfstream ownership but require realistic budgets for engine work and mandate upgrades.

Frequently Asked Questions — Gulfstream GIII

Cost?
$375,000 — wide range; many GII/GIII are project-class.
GII vs GIII?
GIII added Whitcomb winglets, stretched fuselage and ~400 nm more range; GII is the
Spey engines?
Older Rolls-Royce engines with limited modern program support; major maintenance liability.
Why still flown?
Ramp presence, cabin size at very low acquisition cost — but realistic operating-cost
Stage 3 noise?
Some GII/GIII have hush kits installed; otherwise noise restrictions apply at many airports.

Gulfstream GIII Inventory by Country

United States4

Gulfstream GIII Inventory by State

Florida2

Gulfstream GIII by Price

Under $200k1
Under $300k1
Under $500k2

Gulfstream GIII Safety Record

No NTSB events on record for the Gulfstream GIII. Individual aircraft safety records may be available on detail pages.

Source: NTSB Aviation Accident Database

Disclaimer: All prices, cost estimates, and market values shown are based on asking prices from third-party sources and are provided for informational purposes only. AeroGurus is not an appraiser, broker, or financial advisor. Always obtain a professional appraisal and independent inspection before making a purchase decision.
Listings last refreshed 2 hours ago · Data: FAA Registry, NTSB · About our data