How to read tire size in inches?

A standard sized tire will be displayed in inches. A tire that reads 33 x 12.5 R15, is 33-inches in diameter (or tall), 12.5-inches wide, and will fit a 15-inch wheel. The door jam of your vehicle will also indicate what size tires the manufacturer recommends.

What does a 33 inch tire mean?

The first number is your overall diameter of the tire. In this example the tire diameter or “height” is 33 inches tall. The second number represents the width of the tire. … The final number simply is the wheel size or “diameter”of the wheel that the tire will fit on.

What size is a 33 inch tire?

Tire size equivalent chart for 33″, 35″, 37″ or 40″ tires
33″ Tires (+/- 0.50″ in overall diameter)
33X950-15 285/75-16 285/50-22
33X10.50-15 305/70-16 33X12.50-22
33X11.50-15 375/55-16 305/45-22
33X12.50-15M

How do you read a tire size?

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 35 mean in tire size?

The 35 represents the aspect ratio of the tire or the sidewall’s height as a percentage of the tread width. This means the tire’s sidewall is 35 percent of the tread’s width, which calculates to 82.25 mm for the tire shown.

Are 33 inch tires the same as 285?

YES, 285 wide tires are the same as 33” tires although 285 is the tread width in millimeters and 33″ is the tire diameter. 285/75/16 is usually the accepted metric equivalent size for 33’s.

Are 305 tires the same as 33?

A 305/70/16 is a 32.8 (~33) by 12.00 inch tire. A 285/70/16 is 31.7 (~32) by 11.22 (~11.25) inch tire.

What size is 285 70 r17?

17-inch Wheel Conversion Chart
Metric Standard
245/70/17 30.6″x 9.8
265/70/17 31.6″x 10.7
285/70/17 33.0″x 11.5
315/70/17 34.4″x 12.4

What size are 31 inch tires?

Diameter Comparison of Light Truck Tire Sizes
Approx. Tire Diameter (in Inches) P-Metric and European Metric Light Truck
75-series and 70-series Flotation
31-1/2 265/75R16
31 275/70R16
30-1/2 265/70R16 31X10.50R16.5LT

What is the most common tire size?

According to 2017 stats from TRAC (Tire and Rubber Association of Canada), below are the most popular tire sizes listed in order of popularity: 225/65R17, LT265/70R17, 265/70R17, LT245/75/R16, LT275/70R18, LT225/75R16, 235/65R17, 275/55R20, LT275/65R18, 215/70R16, 245/60R18.

Can I use 235 tires instead of 225?

01. Are 225 and 235 Tires Interchangeable? Yes, they are. However, this is only possible if your car’s rims can accept the larger millimeter.

How many inches is 255 tires?

P-Metric Tire Sizes – P-Metric to Inches Conversion Chart
Rim Size P-Metric Size Actual Tire Height
17 Inch 245/70R17 30.5 inches
255/75R17 32.1 inches
255/80R17 33.1 inches
265/70R17 31.6 inches

How do you measure tire height?

The sidewall height can be calculated by multiplying the ratio (70 or 0.70) by the width (225): 225 millimeters x 0.70 = 157.5 millimeters. The number 15, or R15, is the diameter of the wheel (or rim) given in inches.