Originally Posted by torque_is_good

my 95Z has 17 x 9.5 all around and I run 275 40 17's all around. I gather I could go as wide as 315's in the back but an 11 inch tire is enough

check out this. In fact, they look like my wheels

17" Black rims wheels tires Fit Firebird Trans Am | eBay

$927 and you get wheels and tires already mounted and balanced and shipping is included. That's $115 per item and you can't get buy qty 4 275 40 17 new tires mounted and balanced for $460

As I said, best deals around