Question: How do you read a tire marking code?

How do you read tire sidewall marks?

The 225 represents the approximate section width or width of the tire from sidewall to sidewall. The larger the number, the wider the tire. The 60 refers to the aspect ratio which is the nominal sidewall height reflected as a percentage of section width.

What does 114T mean on tires?

Load range E Load range E. Load range E – Load range signifies the tires load and inflation limits. If the tire is labeled as LT265/75R16 114T the service description is 114T only. Read about Light trucks categorization and what tire is used for the light truck vehicles. See Light truck tire designation examples.

What do the 3 numbers on a tire mean?

B: TIRE WIDTH The three-digit number following the letter is the tires width (from side to side, looking at the tire head on) in millimeters. This may also be referred to as the section width. In this example, the aspect ratio is 65, meaning the sidewall is 65 percent as high as the tire is wide.

How do I know my car tire size?

Find the information in your vehicle owners manual in the glove compartment or on the tire information sticker on your drivers side door. Usually those elements contain all the information related to your tire size and specifications as well as the appropriate tire pressure.

What does the E stand for in tire size?

Identification. The load range is identified by a letter of the alphabet, usually from A to F, which represents the ply rating and load pressure. A rating of E on the tire means the tire has a ply rating 10 and a load pressure of 80 psi.

Does tire sidewall size matter?

Overall, bigger tires and wheels are better for increasing your vehicles traction. Changing to larger tires with an improper sidewall height can cause damage to your vehicles suspension system, wheels, and the tires themselves, and can run the risk of incorrect speedometer readings.

What does the T or H mean on tires?

by Jay Motes. Jupiterimages/Photos.com/Getty Images. The codes on the sides of tires are unfamiliar to most car and truck owners, but knowing what the codes mean is important to choosing the proper tires. The H/T on tires stands for highway/terrain.

What number is the height of a tire?

Its the height of the sidewall measured from wheel rim to top of the tread, expressed as a percentage of tire width. In this example, the aspect ratio is 65, meaning the sidewall is 65 percent as high as the tire is wide. To get the sidewall height, take the tire width of 215 mm and convert it to inches (8.46).

What do the 3 numbers mean on tire size?

B: TIRE WIDTH The three-digit number following the letter is the tires width (from side to side, looking at the tire head on) in millimeters. This may also be referred to as the section width. In this example, the aspect ratio is 65, meaning the sidewall is 65 percent as high as the tire is wide.

Do tire sizes have to be exact?

Width and diameter are the two factors that determine tire and rim compatibility. For diameter youll need to be sure that your tires and wheels are an exact match, e.g. a 215/65R17 tire will only fit on a 17 diameter wheel.

Should I get H or V-rated tires?

To support running at higher speeds, V-rated tires will have a stiffer sidewall and slightly firmer ride than H-rated tires. For normal driving conditions the H-rated tire will provide a more comfortable ride and the V-rated should give slightly better handling.

Which is better H or T rated tires?

The T or H part of the code indicates the speed rating of the tires. 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.

What is V or H rating on tires?

Identification. H-rated tires are rated for a maximum speed of 130 mph. The V rating is the next rating faster, and V-rated tires are good to 149 mph. Both H- and V-rated tires are considered to be performance-touring tires.

Can I use 235 55r17 instead of 225 65R17?

Registered. 235 will fit width wise, if the rim is the correct offset. You will loose ~1.4 in diameter going to the 55 though. Your speedo will be off.

How tall is a 285 tire?

The sidewall height or aspect ratio of a 285/75/R16 tire is 75% of 285mm. Example: 285/75R16 (285 X 75 / 2540 x 2) + 16 = 32.8 inches tall.

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