Quick Answer: What The Numbers On Tires Stand For?

What does the 265 70r17 mean?

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. In this case, the sidewall height works out to be 185 millimeters.

What do the 3 numbers mean on tire size?

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.

Can I use 60 instead of 65 tires?

Physically, yes they will fit. It is recommended to stay within 3% of the original tire size on the car though. The size you have is 3.09% smaller, so not recommended. You could go with 205/ 60 -15 though if you can get a better deal on that size.

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What does 91 mean on a tire?

Written here as 91V, this tells us two things. First, 91 indicates the tire’s load index. This is an assigned numerical value used to compare the relative load-carrying capabilities of any given tire. In general, higher numbers indicate greater load carrying capacities.

Can I use 235 tires instead of 225?

Yesthat size will work 100% perfectly, as it is the exact same diameter as the 225 /75-16. 235 /70-16 is actually a shorter tire.

What’s the difference between 265 and 285 tires?

The larger 285 /70R17 tire in the photo above stands over an inch taller and is nearly an inch wider than the 265 /70R17 size. The width of the tread is also a half-inch wider. Many late-model domestic trucks accept this difference in size.

How tall is a 17 inch tire?

17 INCH TIRES TIRE HEIGHT
225 35 17 23.20
245 35 17 23.75
315 35 17 25.68
335 35 17 26.23

What number is the height of 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.

Can I put 2 different size tires on my car?

Long story short: Yes, it is a problem to have two tires of different sizes on the front (or back) of your car. Having two different – sized tires on the same axle is generally not a good thing. Sometimes, people choose to put larger tires on the rear axle of their vehicle for handling reasons, cosmetic reasons, etc.

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What is the difference between a 60 and a 65 tire?

The 65 % aspect ratio (as in 235/ 65 /17), compared to 60 %, adds almost 12 mm (1/2″) to the radius of the tire (0.65-0.60)*(235mm)=11.75mm.

What is the difference between a 65 and a 70 tire?

The series number in a tire -numbering system refers to the aspect ratio of the tire’s sidewall height to its width. A series 65 tire’s height is 65 percent of its width, a series 70 tire’s height is 70 percent of its width and so on.

Are 60 or 70 tires wider?

Generally speaking, a 215- 60 series tire is wider and has a shorter sidewall then a 215- 70 series tire would be and a 215-75 series tire would be taller and narrower then either the 70 series or the 60 series.

Should I get H or T rated tires?

Tires with higher speed ratings generally have better steering response and cornering grip than lower-speed rated tires, in addition to being capable of higher speeds. So if your car originally came with H – rated tires, that’s what you should replace them with. Sticking with H – rated tires comes at a cost.

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 215 tires instead of 205?

Nope. The nominal diameter of the 215’s is 1.7% greater than that of the 205’s. The sidewall height is a percentage of the width of the tire, so a 55 series is taller with a wider tire.