QA

What Do The Numbers Mean On A Tire

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 does the 265 70R17 mean?

How to read your tire size long description. An arrow points to the numbers 265/70R17 115T on the inner part of the tire sidewall. 265 is the width, 70 is the aspect ratio, R stands for radial, 17 is the wheel diameter and 115T is the load index and speed symbol.

Can you use 235 tires instead of 225?

Can 225 fit 235 tires? Yes, they can. 225 tires are 10 mm narrower and 15 mm lower in height than the 235 tires. Besides, 235 tires are wider than 225, and so we recommend checking the owner’s manual.

What do all the numbers mean on a tire?

Every tire has 3 numbers that mean a specific size: The bigger the aspect ratio, the larger the sidewall of the tire. The last number, 15, is the rim diameter of the wheel that the tire will fit. The tire letter meaning refers to the construction of the tire: R for radial, D for diagonal, and RF for run-flat.

Can I use 55 tires instead of 65?

The 55 is the “height” of the tire. Generally not recommended as the new tire is about 6% smaller than the older one. From a strictly ‘will it fit’ stand point, yes. 205 is the height, the 55 is slightly wider than the 65 (it’s a ratio); and the 16 is the rim diameter.

What does 65r17 mean?

This number indicates that your tire has a width of 265 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 size tire is 255 70R17?

Tire Size Calculator – Tire & Wheel Plus Sizing BETA Unit: Imperial Imperial Metric Section Width 10.04 in Rim Diameter 17.00 in Rim Width Range 6.50 in – 8.50 in Overall Diameter 31.06 in.

Can I use 235 60r18 instead of 225 60r18?

Yes they will be slightly wider and will have a slightly higher diameter.

Should I change all 4 tires?

Some manufacturers of all-wheel-drive vehicles recommend that all four tires be replaced, not just one or two, because a new tire will have a larger overall diameter than the other tires. The best approach, though, is to replace all four if the tread on the old tires is significantly worn.

Is wider tires better?

Overall, wider tires are better for dry surfaces and for high-performance vehicles. Greater surface area allows for better day-to-day traction and durability.

Can I use 60 instead of 55 tires?

Most likely yes. The 55 or 60 in this case is the aspect ratio. It’s how tall the tire is as a percentage of its width. A 60 means the tire’s sidewall height is 60% of the width of the tire.

Which tire is wider 45 or 50?

got that 1 wrong, the 45 and 50 is a percentage of the width, so the difference between 45 and 50 profiles is 5% of the width.

Can I use 245 tires instead of 235?

So you have already identified the difference between 235 and 245 size tires. It is obvious that 245 is bigger than 235, still, both tires’ sizes are pretty common and could be interchangeable at times.

What’s the second number on tires mean?

The second number is the section width (sidewall to sidewall) measurement in inches. Again, fairly simple. Construction. After the section width comes a letter that indicates the type of internal construction: 33X12.

Can you put 205 55R16 tires?

Yes it will be completely fine, in fact 205/55/16 are the most common 16″ tires.

What is the difference between 215 55R16 and 205 55R16?

The width of the tire 205/55R16 is 10 mm narrower than the 215/55R16, they are OK, it wouldn’t cause any problem. That shouldn’t be an issue as long as you replace all four tires.

What does 100s mean on tires?

Understanding Tire Load Index Just after the tire size are some more numbers, commonly 100T. The 100 is the tire’s load index, and in the case of 100, it means by itself a properly inflated tire can hold up 800 kilograms (1,764 lb.).

What does 102T mean on tire?

102T and 102H are service descriptions. 102 is the Load Index, what this means is, the tire is capable of carrying weight up to, 1,874 lbs per tire. The T and H are speed Ratings, this indicates that a tire is capable of speeds up to, 118 mph and 130 mph (respectively).

What is 110t tire?

The load rating on car and light truck tires ranges from 70 to 110. A tire with a load rating of 70 can carry 761 pounds, while a 110 rating has a load capacity of 2,337 pounds. A tire with a 101H load and speed index is rated for a maximum load carrying capacity of 1,819 pounds.

What size is 265 75R17 in inches?

Plus Sizes 265/75-17 265/70-17 Diameter inches (mm) 32.65 (829.3) 31.61 (802.8) Width inches (mm) 10.43 (265) 10.43 (265) Circum. inches (mm) 102.57 (2605.32) 99.29 (2522.07) Sidewall Height inches (mm) 7.82 (198.75) 7.3 (185.5).

What does lt285 70R17 mean?

This number indicates that your tire has a width of 285 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 tall is a 295 70R17 tire?

Open Country M/T 295/70R17 Tire Specs Size Diameter Width LT295/70R17 128P E BSW 33.5″ 11.9″.