What Do The Numbers On Agricultural Vehicle Tires Mean?

The numbers on agricultural vehicle tires represent the tire's section width, aspect ratio, wheel diameter, load capacity, and speed rating. 12

Section width: This is the distance between the two sides of the tire, usually expressed in millimeters. For example, 225 means the tire has a section width of 225mm.
Aspect ratio: This is the ratio of the tire's sidewall height to the tire's section width, usually expressed as a percentage. For example, 50 means the aspect ratio is 50%.
Wheel diameter: This is the diameter of the rim that the tire is mounted on, usually expressed in inches. For example, 18 means the wheel has an 18-inch diameter.
Load capacity: Expressed as a number or a specific load index, this refers to the maximum load the tire can support. For example, 94 means the tire can support a mass of 670kg.
Speed ​​rating: Expressed as a specific letter, this refers to the maximum speed the tire can support. For example, H means the maximum speed cannot exceed 210km/h.
In addition, there are 8 different letters on the side of the tire, each letter represents the type of vehicle the tire is suitable for, such as AG for agricultural vehicle tires. This combination of numbers and letters provides important information about the tire's performance and suitability, helping the user select the right tire for specific applications and conditions.