The best way to work out what tyre size-Tire ratings guide
you need in the event you are short on time is to go outside and at the tyres that are already mounted to your vehicle. Assuming that the automobile has been fitted with the correct size of tyres in the first place, all the information that you will need is printed on the sidewall of the tyre.
Getting your tyre size right when you are shopping for a brand spanking new is vital. Let's face it, you would not go out shopping for a brand spanking new outfit without first knowing the size of garments you need -you'd probably finish up getting the wrong size and the garments would either not fit, or fall off. It is the same with tyres.
What - for lots of people - Tire ratings guide
makes purchasing new tyres confusing is that there's a huge variety of automobile tyre sizes obtainable.
However, if do not trust that the tyres already on your vehicle are the correct size, you can basically look it up in the vehicle's handbook. This will be the correct tyre size.
225 - The tyre width in millimetres.
A tyre size is usually shown in a mix of numbers and letters. To give an example, a common tyre size is: 225/40 R18 W (88). This code breaks down as the following:
R - This indicates what the tyre's construction is. R stands for radial which all tyres must be in the present day.
40 - The height of the tyre sidewall as a percentage of the width (often known as the aspect ratio)
W - This is the speed rating. The symbol indicates the max speed for the tyre at full load (more on speed rating below).
18 - Indicates what the diameter of the inner rim is in inches.
88 - This is the load index - it indicates the heaviest maximum load that the tyre can take.
From time to time you might even see a tyre size code that has the speed rating symbol at the finish of the line. For the above tyre example it would look like this: 225/40 R 18 88 W.
Speed Rating- Tire ratings guide
Getting the correct speed rating for your tyres is crucial. It must match or exceed the total speed of the automobile. For example, if your car's top speed it 150mph, you will need to discover a tyre with a speed rating that exceeds this.
S - 180 km/h or 112 mph
A breakdown of the speed rating codes is as follows:
T - 190 km/h or 118 mph
U - 200 km/h or 125 mph
H - 210 km/h or 130 mph
V - 240 km/h or 149 mph
Y (ZR) - 300 km/h or 186 mph
W (ZR) - 270 km/h or 168 mph
ZR - Above 240 km/h or 149 mph
So, using the example from above- Tire ratings guide
this tyre would be suitable for a automobile with a maximum speed of 168mph or less.
you need in the event you are short on time is to go outside and at the tyres that are already mounted to your vehicle. Assuming that the automobile has been fitted with the correct size of tyres in the first place, all the information that you will need is printed on the sidewall of the tyre.
Getting your tyre size right when you are shopping for a brand spanking new is vital. Let's face it, you would not go out shopping for a brand spanking new outfit without first knowing the size of garments you need -you'd probably finish up getting the wrong size and the garments would either not fit, or fall off. It is the same with tyres.
What - for lots of people - Tire ratings guide
makes purchasing new tyres confusing is that there's a huge variety of automobile tyre sizes obtainable.
However, if do not trust that the tyres already on your vehicle are the correct size, you can basically look it up in the vehicle's handbook. This will be the correct tyre size.
225 - The tyre width in millimetres.
A tyre size is usually shown in a mix of numbers and letters. To give an example, a common tyre size is: 225/40 R18 W (88). This code breaks down as the following:
R - This indicates what the tyre's construction is. R stands for radial which all tyres must be in the present day.
40 - The height of the tyre sidewall as a percentage of the width (often known as the aspect ratio)
W - This is the speed rating. The symbol indicates the max speed for the tyre at full load (more on speed rating below).
18 - Indicates what the diameter of the inner rim is in inches.
88 - This is the load index - it indicates the heaviest maximum load that the tyre can take.
From time to time you might even see a tyre size code that has the speed rating symbol at the finish of the line. For the above tyre example it would look like this: 225/40 R 18 88 W.
Speed Rating- Tire ratings guide
Getting the correct speed rating for your tyres is crucial. It must match or exceed the total speed of the automobile. For example, if your car's top speed it 150mph, you will need to discover a tyre with a speed rating that exceeds this.
S - 180 km/h or 112 mph
A breakdown of the speed rating codes is as follows:
T - 190 km/h or 118 mph
U - 200 km/h or 125 mph
H - 210 km/h or 130 mph
V - 240 km/h or 149 mph
Y (ZR) - 300 km/h or 186 mph
W (ZR) - 270 km/h or 168 mph
ZR - Above 240 km/h or 149 mph
So, using the example from above- Tire ratings guide
this tyre would be suitable for a automobile with a maximum speed of 168mph or less.
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