yes u can
6x9
the speakers in the dash are 4x6s, the speakers in the doors are 6.75in. and the back speakers are 6x9's
Front door speakers - 6.5 rear speakers - 6x9
6x9 oval shaped speakers
Front speakers in the door are 5 1/4 Back speakers are 6x9, you can use adapter plates and run 5x7 or 6x8
6X9
4x6 front 6x9 rear
6x9
The speakers in the back is 6x9
In the back where the 6x9's are housed there are the 6x9 covers simply pop them up with a screw driver. from there unscrew the screws all around remove the 6x9. keep in mind the 6x9 factory are clipped on simply cut the clippings strip the wire and connect them according to the new 6x9 you purchase
Front...4x6 Rear...6x9
The front door panels have 6 1/2" speakers and the rear speakers are 6x9"