What does 88h on a tire mean?

1 Answers
VanElena
07/30/25 12:12am
Tire 88h refers to the speed rating and load index of the tire. 88 indicates a load index of 560kg, while h represents a speed rating of 210km/h. When purchasing tires, it's essential to consult with dealers to buy tires that match your vehicle's specifications. Below is some relevant information: 1. The load index is molded on the tire sidewall, indicating the maximum load capacity of the tire. For driving safety, this load limit should not be exceeded. Overloading the tire may cause excessive heat buildup and lead to sudden failure. 2. The speed rating denotes the maximum speed at which the tire can carry a specified load under defined conditions. Every tire has a designed critical speed. When driving at high speeds reaches this critical speed, the tire will exhibit 'standing wave' phenomena, which is the tire's 'critical speed.' Continuing to use the tire under such conditions may result in the risk of a blowout. For safety reasons, tires should not be used beyond their designed speed limits.
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