The Gulfstream II (G-II) is an American twin engine business jet designed and built by Grumman and then in succession Grumman American and finally Gulfstream American. Its Grumman model number is G-1159 and its US military designation is C-11 Gulfstream II. It has been succeeded by the C-20 Gulfstream III. The first G-II flew on October 2 1966.
Made by GrummanGulfstream Aerospace.
It is the successor of the Grumman Gulfstream I ,
Grumman Gulfstream II is the predecessor of the Gulfstream III.