When you see “91H” on a tire, “91” represents the load index and “H” represents the speed rating. The load index indicates how much weight the tire can support, with 91 being a weight capacity of 1356 pounds. The speed rating indicates the maximum speed the tire can handle, with “H” indicating a maximum speed of 130 mph. This tire is commonly used for mid-sized cars and family sedans. Source: TireBuyer
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