What size tyre is 255 55 R18?
R18 is a common tyre size for SUVs, crossovers and larger family cars. The numbers are simple. These numbers show the aspect ratio, which is the tire sidewall height in percentage to width of the tire. The width of Sidewall is directly proportional to the aspect ratio, a 70 aspect ratio means the sidewall height is 70% of 265mm while 65 aspect ratio means it is 65% of 265mm.The R stands for radial, which is the most common tire construction type. And finally, the 18 is the diameter of the wheel rim, measured in inches. Having this info handy is helpful when you visit a tire shop in Columbus, Ohio.The tire size of a vehicle is found on the sidewall of the tire. For example, 255/55R18. Such a size is interpreted as 255 millimeters, 55% aspect ratio. The aspect ratio means that your tires sidewall height is 55% of the width, while the letter R explains how the tire was made.
Can I fit 60 profile tyres instead of 55?
In general, it is safe to use a tire with an aspect ratio of 60 instead of 55, as long as it is compatible with your car’s specifications 132. However, it is always best to consult with a professional mechanic or the tire manufacturer to ensure that the tire is appropriate for your vehicle. It’s highly recommended to use the exact tire size recommended for your car. However, in a pinch the tire width and aspect ratio can be changed slightly and still fit on your rim. Although this will still work, keep in mind it may have adverse effects on the performance of your car.
Is 55 a low profile tyre?
Typically, low profile tyres have an aspect ratio of 50 or lower. This means that the height of the tyre’s sidewall is only half or less than the width of the tyre. The reduced cushioning effect can make the driving experience less comfortable. Vulnerability to Damage: The smaller sidewall height makes low profile tyres more susceptible to damage from potholes, curbs, and other road hazards. This vulnerability can lead to punctures and impact the tyre’s longevity.
What does 255 55R18 mean on a tire?
The tire size of a vehicle is found on the sidewall of the tire. For example, 255/55R18. Such a size is interpreted as 255 millimeters, 55% aspect ratio. The aspect ratio means that your tires sidewall height is 55% of the width, while the letter R explains how the tire was made. Plug the sizes into a tire size calculator and it will tell you.