if i am not mistaken the front door speakers are 6 in a half inch and the back speakers are 6x8 inch speakers.
from80's to 98 its a 6x8 in front and back
5x7
6.5
6x8 ALL DOORS
5x7 6x8
6 X 8
Both the front door speakers and the speakers in the rear are standard Ford 6"x8".
8in in the rear & 6in in the front
i think 6 x 8
back speakers not sure what size
It depends on what kind of f-150 it is. There are different sizes in different trucks