6 x 8 Rear 5 1/4 front in the doors
5 1/2 in the doors, and 5x7 in the back
6X9's
You can put 4" speakers...
a 1991 buick skylark has 4" speakers in the dash and 6x9's in back
The speakers in the doors of a 1991 Ford Ranger are 6-inch speakers.
3" Dash tweeters 6.5 inch front door speakers 6"9 rear speakers
What is the size of speakers on the dash of a 1991 gmc single cab
4 ohms
I believe its 6"
The rear speakers are 6"x9"
4 by 6in
They are 4x6.