# How To Read Tire Size Pirelli?

## How do you read the date code on a Pirelli tire?

“DOT”, followed by a series of numbers and letters with the last four numbers identifying the tire’s age. The last two are the production year, while the first two identify the week in which the tire was made.

## What is the meaning of 195 65R15?

This number indicates that your tire has a width of 195 millimeters. 65. This number means that your tire has an aspect ratio of 65%. In other words, your tire’s sidewall height (from the edge of the rim to the tire’s tread) is 65% of the width.

## What’s the difference between 195 and 205 tires?

Write your answer: In simple terms: The 205 tyre is wider. However, they are also heavier in weight than the thinner 195 16 tyre so it must be assessed on which vehicle the tyres are going to be used. The heavier weight of the wider tyres could also have a negative impact if used on a low powered vehicle.

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## What’s the difference between 185 and 195 tires?

The Height of the tire is expressed as a percentage of the width, 65% in both these cases. (Other tires may have other percentages, also called profiles) 65% of 195 is just larger than 65% of 185.

## How long will Pirelli tires last?

How Long Should a New Set of Tires Last? It may be tentative, but tires do have an expiration date. There is a general consensus that most tires should be inspected, if not replaced, at about six years and should be absolutely be swapped out after 10 years, regardless of how much tread they have left.

## How do you read a tire code?

The two-digit number after the slash mark in a tire size is the aspect ratio. For example, in a size P215/65 R15 tire, the 65 means that the height is equal to 65% of the tire’s width. The bigger the aspect ratio, the bigger the tire’s sidewall will be.

## What do the 3 numbers on a tire mean?

B: TIRE WIDTH The three-digit number following the letter is the tire’s width (from side to side, looking at the tire head on) in millimeters. It’s the height of the sidewall measured from wheel rim to top of the tread, expressed as a percentage of tire width. In other words, it’s sidewall height divided by tire width.

## What is the dot on a TYRE?

The “DOT” symbol certifies the tire manufacturer’s compliance with the U.S. Department of Transportation (DOT) National Highway Traffic Safety Administration (NHTSA) tire safety standards. Tires made in the United States have the DOT serial number located on the inside sidewall near the rim.

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## What is J in wheel size?

The letter “J” means a tyre bead profile. This is the marking used to define the wheel collar profile you should never ignore. Wheel collars and tyres must be compatible.

## Can you put different width tires on same rim?

To keep the suspension and speedometer functioning correctly, both the stock diameter and width of the wheels and tires needs to be maintained. As a general rule of thumb, it’s safe to fit a tire up to 20 millimeters wider than stock on the original rim.

## How much wider is a 205 tire than a 195?

Plus Sizes

195/55-16 205/55-16
Width inches (mm) 7.68 (195) 8.07 (205)
Circum. inches (mm) 76.8 (1950.61) 78.16 (1985.17)
Sidewall Height inches (mm) 4.22 (107.25) 4.44 (112.75)
Revolutions per mile (km) 825.04 (512.66) 810.68 (503.73)

## Can I put 185 tires on 195 rims?

Your tire 185/65R15 is narrower, 195/65R15 is fatter, only 10 mm wider, their diameters are the same. The short answer is yes it should be fine although a 195/60R15 would be a better choice if you wanted that extra width and keep the diameter the same or closer to what you are used to.

## Can I use 185 65r15 instead of 185 60r15?

Yes you can use a 185/65 15 instead of a 185/60 15 tire. The only thing it would throw off your speedometer. If your speedometer is in mph at 60 you would be doing 61.8 mph.

## Can I put 215 tires instead of 195?

For example, if your car has 205/50-16 tires and you want more grip, you can install a 215-width or maybe even 225-width tires. If you want better fuel economy or want to spend less, than you can go with a narrower tire. For example, you can install a 195 tire in place of a 205 tire.

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## What does the 185 mean on tires?

185. This number indicates that your tire has a width of 185 millimeters. 65. This number means that your tire has an aspect ratio of 65%. In other words, your tire’s sidewall height (from the edge of the rim to the tire’s tread) is 65% of the width.