need help with tire size

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10-05-08 | 07:30 PM

dohc03svt

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Joined: Aug 2008

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From: florida

need help with tire size

i want too go wider but dont know how wide i can go i have 18x8.5 i have a set of 245-40r18 can some one tell me how wide i can go

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10-10-08 | 05:29 AM

CarsonIS

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From: Georgia

With that 8.5in wheel you can safely go to a 255, anything bigger and you'll need to go to a 9 or 9.5 in wheel. Are you looking to stagger the car?

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10-11-08 | 09:22 AM

Red Bully

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From: new York

I have IS wheels that are 18*8 and 18"*8.5 in the rear i did 255-40-18 that was as big as i could go. Trust me i wanted to go bigger but thats it. Hope this helps.

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