Speaker size for front and back are 5 X 7 / 6 X 8, both are the same.
4x6 inches. Many aftermarket speaker manufacturers make a direct replacement in this size.
4 x 6 in the doors 6 x 9 in the rear
5 1/4s front and back 4x6 front dash
6"-3/4
door 6.5 rear 6.5
All speakers are 6.5"
http://www.therangerstation.com/tech_library/Audio_WhatFits.html
the rear are 6 1/4 inch
Ignition lock out
The stock speaker size on the 1995 Ford Ranger Supercab is 6 inches by 8 inches. Some versions of the Ranger did have smaller speakers, including 5 inches by 7 inches, but the Supercab was not one of these.Ê
5x8 rear 5 1/2 front
cruthfield.com has all speakers stock speakers sizes for all cars -