When was the first Ford Mustang sold?

The Ford Mustang was first available for purchase at dealerships on April 17, 1964. The 'official' first Mustang had the VIN of 5F07F100001, and was intended to be a promo car that would make the tour circuit to show off Ford's new car line. It was sold by an overly zealous salesman to an airline pilot by the name of Stanley Tucker. Ford later bought the car back from Capt. Tucker and it now resides in a museum in Dearborn, MI.
The ford mustang was first introduced in 1964 and half ,the mustang was built in the middle of 1964.
The Mustang was first conceived by Lee Iacocca in 1961. The first prototype was unveiled in 1962 and the first production vehicle rolled off the line in late 1964.

The Ford Mustang was first launched in 1964; the Shelby and GT derivatives appeared the following year.

Lee Iacocca originaly presented the idea of the Mustang to Ford Motor Co. in 1961. The first prototype was unveiled in 1962 and the first production models rolled off the line in late 1964.

1961 prototype mustang II, rear engine 2 seater, I can only find 62's and 63's on the internet but ford has books with mustang history dating back to 1961. 1964 1/2 being the first production stang.

The first year of production was in 1964, these cars are referred to as "1964.5's" because production didn't start until late '64. The original idea for the Mustang was presented to Ford Motor Co. in 1961, however.