okay guys I need your help I got a 89 GTA red tan interior 40,000 miles yes miles it's an american car. it's got dual cats 350 auto absolute perfect condition all around car it pretty much totally stock. it's a hardtop too no t-tops. e-tested and certified.

Jeremy

 

I'd say its in the $9,000 to $10,000 range .
I base this on what I've seen in the auto trader as of late.

 

There is no "set price" for this sort of thing. Put it up for sale for $10 grand and see if you can move it. If not- adjust your price accordingly.