What does 55 r mean on a tire

What does 55 r mean on a tire?

The 55 r tire rating stands for an average tire temperature under moderate road conditions. tires with lower 55 r ratings will have a higher temperature for a longer period of time when the weather is hot and sunny. Tires usually display the 55 r rating on the sidewall of the tire and are available in both all-season and summer tires.

What does 55 r mean on a tire tread pattern?

If you’re wondering why someone would advertise a tire on their website with 55R — it’s because of the tire’s speed rating. The number 55 is the speed rating of the tire, meaning that it’s safe for traveling at 55 mph. Other tires have different ratings for speed, such as 70R or 80R.

What does 55 r mean on my tire tread?

The 55 R tire rating refers to the maximum single tire load rating for the tire. This rating applies to the tire itself, not the vehicle. Individual tires on the same vehicle may have a different rating. Tires with a lower rating would be suitable for lighter loads than tires with a higher rating.

What does 55 r mean on my tire?

R refers to the load rating of the tire. It is the weight that the tire is designed to carry. Tires with lower ratings are usually designed for lighter loads, while tires with higher ratings may be used on larger, heavier vehicles and may be required for towing.

What does 55 r mean on a tire tread?

The most common tire rating. It refers to the tire’s load rating. The load rating refers to the maximum weight the tire can carry without bursting or blowing out. In other words, the 55 refers to the load rating in pounds or kilograms. Tires are also given a speed rating. This rating is specific to the tire’s ability to handle sustained speed under normal conditions.