Quote:
Originally posted by smk_texas
The speed rating on the tires is 91V which i believe is 129mph -139mph.
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"91" is the load index - a symbol that indicates the maximum load capacity of the tire, which is also placarded on the sidewall in plain english and metric units.
"V" is the speed rating - 149 MPH.
Together "91V" is called the service description.
Duke