Hey everybody. I'm thinkin about putting some 18" Vette wheels on my '88 GTA. I was wondering if the bolt pattern is the same and will the tires fit without rubbing the fenders? i'm still not sure how wide i want the tires...but somewhere around 9.5 for the back and 8.5 or 9 for the front.

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1988 Pontiac GTA 5.0 TPI
-K&N Filter
-Hypertech Air Foil
-Hypertech Perf. Chip
-2.5in Flowmaster Muffler

Kills
-94 Probe GT
-95 Mustang GT
-86 Trans Am 305 TPI
-96 Impala SS
-85 Thunderbird 5.0
-95 Thunderbird 4.6
-95 Accord
-80 Mustang Cobra
-98 Integra VTEC

 

There is a post , I believe in the appearance section on this same topic. I think someone said that 2.5 inch spacers would be need but im not sure. Check there, Im sure that the answer is in there, I just cant remember.