## What is the diameter of a 255?

255/60R15 tires have a diameter of 27.0″, a section width of 10.0″, and a wheel diameter of 15″. The circumference is 84.9″ and they have 746 revolutions per mile. Generally they are approved to be mounted on 7-9″ wide wheels.

## What is the diameter of an r16 tire?

7.5R16 tires have a diameter of 31.8″, a section width of 8.7″, and a wheel diameter of 16″.

**What width is 255?**

255 millimeters

255 (Tire Width): The tire width is 255 millimeters from sidewall to sidewall (just over ten inches). 45 (Aspect Ratio): The tire’s sidewall is 45% of the tire’s width, which means the sidewall is about 114 millimeters or just over 4 inches.

**What is the diameter of a 225 tire?**

225/50R15 tires have a diameter of 23.9″, a section width of 8.9″, and a wheel diameter of 15″. The circumference is 74.9″ and they have 846 revolutions per mile. Generally they are approved to be mounted on 6-8″ wide wheels.

### What size tire is 255 55?

This number indicates that your tire has a width of 255 millimeters. This number means that your tire has an aspect ratio of 55%. In other words, your tire’s sidewall height (from the edge of the rim to the tire’s tread) is 55% of the width. In this case, the sidewall height works out to be 140 millimeters.

### How wide is a 255 55 r18?

Plus Sizes

255/45-18 | 255/55-18 | |
---|---|---|

Diameter inches (mm) | 27.04 (686.7) | 29.04 (737.7) |

Width inches (mm) | 10.04 (255) | 10.04 (255) |

Circum. inches (mm) | 84.93 (2157.33) | 91.24 (2317.55) |

Sidewall Height inches (mm) | 4.52 (114.75) | 5.52 (140.25) |

**Is a R16 and 16 in tire?**

Using our example size, 205/55 R16, this is what each number means: 205 is the width of the tyre tread in millimetres. 16 is the rim size, or the diameter of the inside of the tyre. It is expressed in inches and increases in increments of 1.

**What is the R 16 in the wheel?**

R stands for radial construction. B means belted bias and D stands for diagonal bias construction. 16 The last dimension listed in the size is the diameter of the wheel rim, which is most often measured in inches. If a tire size reads, LT235/75R15 104/101S, the LT indicates that this tire is meant for Light Truck use.

#### What does 5.5 J mean on wheels?

5.5j is the rim width. its taken into consideration when looking at tyres sizes to fit ur ride.

#### What is my rim size?

Locate the stamped size on the back of the hub on the rim. This is the assigned measured size of the rim, and it is broken into three sizes: diameter, width and bolt pattern. For example, a 14 by 6 by 4.5 reading on the rim indicates that the diameter of the rim is 14 inches, and it will accommodate most 14-inch tires.

**How wide in inches is a 225 tire?**

8.86 inches

Tire Sizes Explained The section width can be converted to inches by dividing the width in millimeters by 25.4 like so: (225 millimeters) / (25.4 mm/in) = 8.86 inches.