Quick Answer: What Tire Numbers Mean?

What is the difference between 225 and 265 tires?

What’s the difference between 225 and 265 tires.

The first numbers is the distance across the tire.

The 265 would be 40 mm wider than the 225.

Be careful to make sure the diameter of the tire is the same with the different size tires..

What does the T or H mean on tires?

All these ratings cover speeds well above legal limits. The most popular, S, T, and H, are rated for 112, 118, and 130 mph, respectively. Traditionally, most family cars have used S- and T-rated tires, while tires rated H and higher have mostly been available only in sports cars or upscale sports sedans.

What does the T stand for on tires?

temporary spareSometimes, letters precede the first number. A “P” stands for p-metric, which is a tire used primarily on passenger cars. An “LT” indicates a light-truck tire. A “T” means it’s a temporary spare.

Can I use 225 65r17 instead of 235 60r17?

Both fit 17 inch rims, so one obstacle is out of the way. 235/65R17 has a sidewall height of 153 millimeters (65% of 235 mm), while 225/60R17 has a sidewall height of 135 mm (60% of 225 mm). … You are reducing sidewall height by 18 mm (about 3/4″), so your car will be lower by this amount.

Should I get H or T rated tires?

H rated tires have stronger construction than T rated tires. The concern may not be speed although a Subaru can exceed 118 MPH hence those tires however it may be load rating of the tires. Lessor speed rated tires must be able to handle the listed load of your vehicle properly. Confirm this, a good tire shop will.

What does the R mean in tire size?

radial constructionP identifies your tire as a Passenger Tire. … R indicates the construction used within the tires casing. R stands for radial construction. B means belted bias and D stands for diagonal bias construction. 16 The last dimension listed in the size is the diameter of the wheel rim, which is most often measured in inches.

What does the last number on a tire mean?

The very last number in the sequence, “15,” is the diameter of the tire. This is an important number—this is the number you’ll refer to when you need to know your tire size! The “15” indicates that this particular tire would fit a rim with a 15-inch diameter.

Can I use 175 tires instead of 185?

The short answer is Yes, but keep in mind that the second number needs to change also. The aspect ratio of the tire, the second number, is a percentage of the width of he tire. Therefore if you are running a 175/65r13, my recommendation is to go to a 185/60r13. This way your overall tire height is roughly the same.

Can I use 235 tires instead of 225?

235/45 tires have a sidewall height of 105.75mm. The 225/45 tires will be shorter and will cause his speedometer to read higher than true. So short answer: Yes the tires will fit. They will, however, throw off your speedometer and will make the miles come onto the odometer faster.

Can I put wider tires on my stock rims?

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.

Can I use 235 65r17 instead of 225 65r17?

You could, and the 225/65R17 tire will fit your existing rims, but you don’t want to do so. The lesser 225mm width tire offer a narrower tread contact patch, as well as potentially a lesser load carrying capability, depending on model of tire.

What do numbers on ATV tires mean?

That number represents the diameter of your tire. For example, if the numbers say, “26X10-12,” the diameter of the tire is 26 inches. … In our example, “26X10-12,” the width of the ATV tire is 10 inches. Find the third number. This tells you the diameter of the rim for the tire on your ATV.

Are wider tires better?

Larger tires improve handling and cornering, due to wider tread faces and stiffer sidewalls. … Wider tires may also increase acceleration, especially in very powerful vehicles such as muscle cars. Larger wheels with lower profile tires are sometimes aesthetically desirable.

What is an H rated tire?

An H speed rating indicates the tire is approved for speeds up to 130 mph (210 km/h) under optimal conditions. An H speed rating is at the low end, or at the start of the performance tire speed ratings.

What does the 265 70r17 mean?

265. This number indicates that your tire has a width of 265 millimeters. 70. This number means that your tire has an aspect ratio of 70%. In other words, your tire’s sidewall height (from the edge of the rim to the tire’s tread) is 70% of the width.

How do you read tire numbers?

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 are the 3 numbers on tires 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.

How much wider is a 235 than a 225 tire?

225 is width from sidewall to sidewall. 60 is aspect ratio. It would mean the tire’s sidewall is 60% as high as it is wide. does that indicate a 235 mm tire is 10 mms wider.