Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - i need some help with tire sizes
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Old 07-18-2004, 05:39 PM
firechicken383 firechicken383 is offline
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The 235 is the tread width, the 75 is the sidewall height. Its a ratio of the tread width. So your sidewall height is 75% of your tread width. 255/70/r15 would be taller and wider.

Tire size calculator

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