Gulfstream II (G-1159)
Twin-engine executive, corporate transport aircraft, with accommodation for up to 14 passengers, powered by two Rolls-Royce Spey RB.168 Mk 511-8 turbofan engines.
Gulfstream II TT
Modified version with tip tanks, increased range.
Gulfstream IIB (G-1159B)
Modified version, with the wider, wingleted wings and instruments of the Gulfstream III, Maximum take-off weight increased to 68,200 lb. or 69,700 lb.
Gulfstream II SP
Aircraft modified by the addition of Aviation Partners winglets.
VIP transport version for the US Coast Guard.