It depends... Do you have SP? If you do, 225/45-17 front, 245/40-17 rear. Check it out! 
As far as I know, the only thing that varies is the rate (i.e. Z or Y). I may be wrong though... Check TireRack.com out. I'm sure you'll find all the info you need :thumb:
As far as I know, the only thing that varies is the rate (i.e. Z or Y). I may be wrong though... Check TireRack.com out. I'm sure you'll find all the info you need :thumb: