Sahara Wheels / 35's
06-04-2012, 02:09 PM
#12
JK Freak
Join Date: Dec 2011
Location: Seminole, FL
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Originally Posted by nvrtoomanytoys
Isn't a 305/70 a 33x12.50?
The 305 is the measurement in mm width wise.
70 is the aspect ratio which is 70% of 305mm. This is the sidewall so you x2 that measurement and add in your wheel size.
305/70 will measure out different on an 18 vs. a 17 or especially a 15.
