How to Determine the Maximum Speed of Car Tires?

2 Answers
DallasAnn
07/24/25 2:40pm
You can determine the maximum speed of car tires by checking the tire specifications. For example, in the specification 195/65R15 88H, the two digits before the letter H represent the tire's maximum speed. Here is some information about car tire speed ratings: 1. The speed rating of a tire is usually indicated by letters and numbers: The speed rating indicates the maximum speed at which the tire can carry a specified load under defined conditions. 2. The speed rating of a tire is significant for driving: During driving, the vehicle speed must never exceed the tire's speed rating.
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LaBeau
08/11/25 8:25am
As a long-time driving enthusiast, I'd like to share some personal experience: Checking a car tire's maximum speed rating is quite simple – just look for those small markings on the tire sidewall. There's usually a letter, for example 'H' indicates a maximum speed of 210 km/h, 'V' means 240 km/h, and so on. These represent the manufacturer's tested safety limits. Exceeding these speeds risks tire blowouts and accidents. Every time I change tires or get maintenance, I make it a habit to crouch down and carefully check this symbol, then cross-reference it with my vehicle manual for compatibility. Remember, tires aren't just about speed ratings – tire pressure and tread wear also significantly impact safety. It's best to perform a full check before high-speed driving. This routine has helped me avoid many potential dangers.
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