The letter is the speed rating, or the maximum speed the tire is built for. As an example, a tire rated 90R could safely carry 1,323 pounds and travel at 106 mph. Consult a load and speed index to find out what your tire's specific rating means.2018-10-30
What does Z rated mean on a tire?
SPEED RATING Z A “Z” rating can mean different things. While it nearly always means a high performance tire for high-performing sports cars, “Z” may actually appear in the middle of a tire's size information. When it does, it represents either a maximum speed of more than 149 mph (240 kph) or 186 mph (300 kph).2021-04-01
What does vertical serrated band mean on tires?
The difference between the two are the sidewall design. The tire described with "VSB" has a "Vertical Serrated Band" on the sidewall is a black wall tire. ... Other than that, the tires are identical.2015-05-07
What do tire codes mean?
Automotive tires are described by an alphanumeric tire code (in North American English) or tyre code (in Commonwealth English), which is generally molded into the sidewall of the tire. This code specifies the dimensions of the tire, and some of its key limitations, such as load-bearing ability, and maximum speed.
What is DT1 different tread?
DT1 : New improve tread pattern, by Michelin. ... G1 : this marking indicates that outside diameter or tread width differs from a tyre without this marking.