What is the safest size of 18" tire that can be used on our cars? The wife bought me new 18" rims and want to know a "perfect" fit tire. The rims are 18 X 7.5 and I have a choise of the following sizes and the car is lowered.
205/40/18
215/35/18
215/40/18
225/40/18
225/45/18
235/40/18
Thank you for any feed back you can give me on this.
for a 18x7.5 a 225/40-18 is the safest and best option. 235/40 is too wide for that wheel. Read the Wheel/Tire Tech sticky and you'll get all of this information.
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