according to crutchfield, there are 6x8's in the back. most 5x7's will fit without a kit, but the mounting depth is really shallow in the rear.
5x8
The speakers in the doors of a 1994 Nissan Pathfinder are 5x7 inches. The rear pillar speakers are 6.5 inches.
they are 4x6 rear speakers are 6x9
they are 4 by 8
if it is a extended cab all 4 four speakers are 6X8
5.25" rear 6x9 in doors
Both dash and rear panels use 4x6 in speakers
6X8 most speakers are 6X9, pioneer makes a factory replacement for Ford/Mazda that is 6X8
My 1992 had 6" Factory Round speakers in the front doors and 6 X 8 Factory speakers in the back. My 1998 has Factory 6X 8 speakers in the back (extended cab) and haven't checked the front ones yet. my 1994 has 6"x8" as well in the front and rear.
The 1994 Chevrolet Astro front speakers measure four inches by six inches. The rear speakers measure five inches by seven inches.
Crutchfield shows the DOOR speakers to be 5 1/4" and the REAR speakers to be 6" X 8."
What is the size of the rear speakers on daewoo lanos