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Have you ever wondered what the numbers on your tires mean? These are not written just to look good. The numbers and symbols on the tires indicate their size, capabilities, and technical characteristics. For example, let's look at the inscription 255/55 R19 111V on the side of the GRENLANDER series tire of our company:
What happens if the tire size is wrong?
- - The letter indicates the tire's construction type.
- - R** stands for radial, the most common type where the tire's internal layers are arranged radially.
- - Other types (like bias-ply) are rare in modern passenger vehicles.
3. Construction Type (R)
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6. Speed Rating (V)
The first number represents the tire's width in millimeters, measured from sidewall to sidewall.
- In this example, the tire is **255 mm** wide.
- In this example, the tire is **255 mm** wide.
1. Tire Width (255)
- This is the ratio of the tire's sidewall height to its width, expressed as a percentage.
- Here, the sidewall height is **55% of the tire's width**. A lower number indicates a shorter sidewall (sportier look, better handling), while a higher number suggests a taller sidewall (more comfort).
- Here, the sidewall height is **55% of the tire's width**. A lower number indicates a shorter sidewall (sportier look, better handling), while a higher number suggests a taller sidewall (more comfort).
2. Aspect Ratio (55)
4. Rim Diameter (19)
- The load index tells you the maximum weight the tire can support when properly inflated.
- A load index of 111 corresponds to a capacity of **1096kg** per tire. Multiply this by the number of tires to find the total load capacity.
- A load index of 111 corresponds to a capacity of **1096kg** per tire. Multiply this by the number of tires to find the total load capacity.
5. Load Index (111)
What do the numbers on your tire mean?
- The speed rating indicates the maximum speed the tire can safely sustain.
- In this case, **V** means the tire is rated for speeds up to **240 km/h (149 mph)** under optimal conditions.
- Common speed ratings include T (190 km/h), H (210 km/h), and W (270 km/h).
- In this case, **V** means the tire is rated for speeds up to **240 km/h (149 mph)** under optimal conditions.
- Common speed ratings include T (190 km/h), H (210 km/h), and W (270 km/h).
For purchase
1. The ballance will be lost.
2. Fuel consumption will increase.
3. The braking distance will be longer.
The size (for example, 255/55 R19) should match the vehicle's specifications.
These numbers and symbols help determine the tire's suitability, performance and safety requirements.
The right tires not only ensure the efficient operation of the car, but also increase safety on the road. Therefore, it is the duty of every driver to take these data into account when choosing tires. If you are still in doubt about what size tires to choose, visit one of ASKO's branches in almost every region of our country. Our specialists will make the right offer according to the parameters of your car.
2. Fuel consumption will increase.
3. The braking distance will be longer.
The size (for example, 255/55 R19) should match the vehicle's specifications.
These numbers and symbols help determine the tire's suitability, performance and safety requirements.
The right tires not only ensure the efficient operation of the car, but also increase safety on the road. Therefore, it is the duty of every driver to take these data into account when choosing tires. If you are still in doubt about what size tires to choose, visit one of ASKO's branches in almost every region of our country. Our specialists will make the right offer according to the parameters of your car.
- This number indicates the diameter of the wheel rim the tire fits, measured in inches.
- In this example, the tire fits a **19-inch wheel**.
- In this example, the tire fits a **19-inch wheel**.
