Most automotive tires have adopted a standard method of tire size. e.g. 265 70 17
The 265 is the tread width in millimeters. The 70 is the height of the tire in relation to the width. In this case 70% of 265 millimeters, 18.55 mm tall. the 17 is the rim size in inches. 225 60 16 = tread width 225 millimeters Height from rim to tread 60% of 225 = 135 mm and the rim or wheel size is 16 inches. I hope this helps.
That is the tire profile or section width. The number is a metric figure standing for the width of the tire in millimeters.
Look on the side of the tire and you will see a set of number such as 195/50 17R. The first number, in this case 195, is the tread width in millimeters.
I would like to help you but I cannot figure out what a tyre is on a car!
The width of the contact patch of the tire on the road.
It usually can
No number specifically indicates the height. You can however figure the height with a little math. As in 245/70-15 the 245 is the width of the tire in millimeters. The 70 is the aspect ratio which means the tire's height is 70% of the tires width. So on this example the height of the tire is 171.5 millimeters.
215/70R20 is 32 inches tall But without a specific wheel width or desired tire width a "Correct" exact tire size is not possible. To figure out what you need search "Tire Size Calculator on Google and choose the Miata.net choice
Lets use P205/75 R15 P is for passenger tire (LT would be light truck) 205 is the width of the tread in millimeters 75 is the aspect ratio. That is the height of the side wall as a percenteage of the tread width ( it is 75% of 205mm tall ) R is for a radial tire 15 is the rim size in inches.
It all depends on how tall the tire is, what's the rims backspacing and the width of the tire and rims. Tire and wheel shops can tell you your limits.
The width of the road.
To determine the width of a tire, you can look at the sidewall of the tire where the size information is usually printed. The width is typically indicated in millimeters and is the first number listed in the tire size. You can also measure the width of the tire using a ruler or tape measure if the size information is not visible.
265 on a tire is the width of the tire in mm