Frequently Asked Questions
The overall diameter of a 225 35R18 is equal to the sum of 2 times the height of its section and the height of the rim. Therefore, its expression is as follows: total diameter = 2h + r. Then, the result can be calculated as follows: 225 * 0.35 * 2 + 18 = 157.5 + 18 = 175.5 mm, or roughly 6.9 inches.
The overall diameter of 225 35R18 is 24.3 inches or 617 mm. It measures based on a 225-mm width, an aspect ratio of 35%, and an 18-inch wheel. Moreover, visit our fitment guide for accurate tire sizes.
The normal width of the 235 35R18 tire is 235 mm, equivalent to approximately 9.25 inches. The first number in the tire size shows the tire’s tread width in millimeters.
The tire size 235 35R18 indicates the exact details about the tires. The first number is 235, which means the width of the tire in millimeters. The second figure, 35, discloses the aspect ratio, which is the height of the sidewall as a percentage. “r” denotes radial construction, and 18 represents the diameter of the wheel rim in inches.
This high-performance tire size from different manufacturers can fit vehicles. These include sports cars, performance saloon vehicles, and coupes. The BMW M3, Audi TT, Nissan 370Z, and Subaru WRX Sti are among the vehicles that might utilize this tire size.
