What do the numbers on the tires mean? The correct way to read them to avoid accidents

One of the main questions regarding the car tires en what the tire numbers mean that can be seen on the sidewalls. Well, these digits provide data about their dimensions, widthIt is therefore very important to know the correct way to read them to avoid accidents.

According to Ford Motor Company, tires are manufactured according to their usethat is to say, there are those for urban or off-road soil, slippery soil or to carry a lot of weight.

What do the numbers on the tires mean?

If you are one of those who have wondered what those numbers on the tires engraved on the side of the tires meanToday you’ll have the answer. According to the Astrollantas company, the first set of numbers will look like this: 205/55 R17.

Numbers representing three key characteristics: the width, profile and diameter of the rim..

• Width: the first number refers to the rim width in millimeters. A value that affects the contact surface with the road, stability and traction of the car.
• Profile: represents the percentage of tire height in relation to tire width.. “A lower profile generally means greater steering response and better grip, while a higher profile provides a smoother ride,” the company explains.
• Rhino Diameter: the “R” indicates that the rim is of radial type. and the last number, “17”, corresponds to the diameter in inches of the rim. “Choosing the correct diameter is crucial for the tire to fit the rim properly and not affect the suspension or speedometer reading,” they note.

Other numbers on tires refer to the speed and load index. These codes provide information about the tire’s maximum load capacity and the maximum speed at which it will can operate without risking an accident..

• Load Indexindicates the maximum load capacity that the tire can withstand.
• Speed CodeThe letter in the speed code indicates the maximum speed the tire can safely maintain.

The manufacturer’s brand name always appears on the sidewall, as well as the tire’s range. Other important information to know is that when it has the word “Tubeless” it indicates that it does not need an inner tube. On the other hand, “Tube type” indicates that the tire must be mounted with an inner tube.