I found a stock cd player at the junkyard for $20

so I don't need that anymore.
how do I tell if the truck has the bose option? Do I have to pull the speakers and check the backs of them?
when I had the door panel off last week the door speaker looked like a plain black paper cone midrange 6.5"
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1989 Mustang LX Coupe - ex 2.3/a4ld - 5.0/t5 conversion...with boost.
1991 Mustang LX Convertable - 5.0/AOD...stock
2001 Blazer LT 4x4 4dr
1980 BMW 320is beater