Quick Answer: How To Read Tire Size 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 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.

How wide is 275 tire?

275/70R17 tires have a diameter of 32.2″, a section width of 10.8″, and a wheel diameter of 17″. The circumference is 101.0″ and they have 627 revolutions per mile. Generally they are approved to be mounted on 7-8.5″ wide wheels.

Can I use 225 tires instead of 235?

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 does the T or H mean on tires?

The “T” or “H” on tires pertain to their speed ratings. A T-rated tire can withstand top speeds of up to 118 mph (190 km/h), while an H-rated tire can support up to 130 mph (210 km/h). It is important to note these markings and stay within those speed limits.

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.

What size tire is P265 70R17?

265/70R17 tire size in inches. 265/70R17 tires are 31.6″ tall, have a section width of 10.4″, and fit wheels with a diameter of 17. The circumference is 99.2″ that translates into 638 revolutions per mile. As a rule, they can be mounted on the wheels with 17″ x 7-9″(LT Tires 7-8.5″) rim width.

What is the difference between a 275 and 285 tire?

The 275 tire is about 0.55 inches or 15 mm smaller than the 285 tire and their speedometer difference is also about 1.7 percent too. With regards to sidewall height, the 275 is slightly taller than 285 but revolves just a shade slower than the 285 tire.

Which tire is wider 265 or 275?

Plus Sizes 265/70-17 275/70-17 Diameter inches (mm) 31.61 (802.8) 32.16 (816.8) Width inches (mm) 10.43 (265) 10.83 (275) Circum. inches (mm) 99.29 (2522.07) 101.03 (2566.05) Sidewall Height inches (mm) 7.3 (185.5) 7.58 (192.5).

Can you put a 265 tire on a 275 rim?

There is no specific width to run a 265 or 275. Most of the time they will fit on the same wheel. It all has to do with size, sidewall, and manufacturer.

Do bigger tires give a smoother ride?

Avoid bigger wheels if you want a smoother ride. As a general rule, bigger wheels result in a rougher ride. Switching to a smaller wheel and a thicker tire can give you a smoother ride without any major modifications to your car.

Can you put a wider tire on the same rim?

As a general rule of thumb, it’s safe to fit a tire up to 20 millimeters wider than stock on the original rim. The actual width of the tire will vary depending on the width of the rim: The tire will expand 5 millimeters for every half inch (12.5 millimeters) increase in rim width.

How much difference in tire size is acceptable?

When changing tire sizes, we recommend staying within 3% of the diameter/height of the original tire. Any more than this and you face the risk of brake failure.

Which speed rating is better H or T?

A speed rating of T indicates that the tire can be safely driven up to 118 mph. A tire with an H rating has a higher limit — 130 mph — which means it can be safely driven faster than the tire with the 94T code. Tires with an H speed rating are often mounted on sport or sport sedan cars.

What does 85T mean on tires?

MRF ZTX 165/80 R14 85T Specifications 85 is the load index i.e. the maximum weight each tyre can carry at full speed. T is the speed rating i.e. the maximum speed for the tyre at full load.

What does 104 t mean on tires?

Those numbers refer to the load and speed ratings of the tires. In your first example 104T would mean that tire has a load carrying capacity of 2000 pounds (900kg) and a speed rating of 118 miles per hour (190 km/h). As the letters and numbers go up their respective scales the load rating and speed rating go up.

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).

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″.

Who makes 255 80R17?

Toyo TireOpen Country A/T IIILT255 /80 R17 121R E1 BSW.