Odd.
I believe the front door speakers are a normal size. However the rear or back seat speaker, if I recall correctly are such a funky size I couldn't find anyone who carried them.
good luck
8in speackers
6"x9"
6x9 & 5x8 6
The 1995 Pontiac Firebird can be fitted with 18x8-inch wheels granted they are designed for this application. A tire size that will work on these wheels are 275/40/18.
There was no 5.2 liter engine in a 1995 Firebird
15.5 gallons
15.5 Gallons
205/70/14
The front door speakers on a 2000 Pontiac Grand Am Se are 4x6. The rear deck speakers are 6x9.
4x6
The rear speakers are 6"x9"
I have a 1990 Pontiac firebird, and the gap on that, I believe is .035. If you still have the sticker under your hood with the engine size, it says it right on there.