How do you read a DOT code?

How to find the DOT code?

1. The first two digits of the DOT code indicate the production week of the year (from 1 to 52).
2. The third and fourth digits of the DOT code indicate the year of manufacture.
3. If your DOT code is a 3-digit number, it means your tire was produced before 2000.

How do you read a tire identification number?

Current regulations require that Tire Identification Numbers begin with the letters “DOT,” followed by eight to thirteen characters (see 12-character example in photo below) that can be used to identify the manufacturing location, tire size and manufacturer’s specifications, along with the week and year the tire was …

What are the DOT numbers on tires?

Tires made in the United States have the DOT serial number located on the inside sidewall near the rim. The letters “DOT” are followed by eight to thirteen letters and/or numbers that identify where the tire was manufactured, tire size and the manufacturer’s code, along with the week and year the tire was manufactured.

What do the dots on a tire mean?

On the sidewall of most new tires are red and yellow painted dots. These are markers or guides to be aligned with particular points on the wheel. The less lead used for wheel weights, the lower the cost for balancing. The more weights are used, the higher the cost to balance your tires.

What is a DOT code on a TYRE?

The DOT code holds the key information about where and when the tyre was manufactured. The last 4 numbers of the DOT code represent the week and year the tyre was made. It is important to know that any tyre with only 3 numbers in the last section was made before 2000.

What is DOT identification number?

A Department of Transportation (DOT) number is a number the Federal Motor Carrier Safety Administration, or FMCSA, assigns to registered commercial vehicles. All carrier vehicles that weigh more than a certain amount, carry specific amounts of paying passengers or operate between state lines require DOT numbers.

How do you read the manufacture date on a tyre?

The chronological age of any tire can be found on the tire sidewall by examining the characters following the symbol “DOT”. The last four numbers identify the date of manufacture of the tire to the nearest week. The first two of these four numbers identify the week of manufacture (which range from “01” to “53”).

What are the Coloured dots on Tyres?

If you think you’re just seeing spots, don’t worry – that’s completely normal. The spots on the sidewall of your tires were specifically placed by the manufacturer to guide the tire installation process. In fact, these colored dots serve a specific purpose in helping the tire technician correctly balance the tire.

What is the yellow dot on tires for?

When performing weight match-mounting, the yellow mark on the tire, indicating the point of lightest weight, should be aligned with the valve stem on the wheel assembly, which represents the heaviest weight point of the wheel assembly.

How do you read the date code on a Bridgestone tire?

To find the date code, simply scan the tyre sidewall in a clockwise direction, and locate a series of letters and numbers within a raised rectangular box. The 4-digit number within the box are the numbers you need – the date code!

What does dot mean on a tire?

Department of Transportation
Every tire identification number begins with the letters DOT (Department of Transportation). It is a marker that verifies you are getting tires that meet the Department of Transportation’s guidelines.

What does a dot tire mean?

The DOT Code. The DOT Code is something that’s listed on every tire that’s legally manufactured for sale in the United States of America. This code is an alphanumeric code that can be seen on the sidewall of every tire. The DOT requires tire manufacturers to stamp the code on each and every tire.

What is the dot number for tires?

The DOT number is typically found on only one side of the tire and therefore, depending on how the tires are mounted, the number could be facing inward or outward. You will need to record the DOT numbers for all of your tires for use when completing the tire registration process.

What does dot on tires mean?

First, DOT stands for Department of Transportation, which is a federal government agency. DOT codes are issued to retreaders who apply because they wish to retread tires that will be sold in the United States.

How do you read date codes on tires?

To read the date code on motorcycle tires, you must find the 4-digit part of the DOT code on the sidewall of a tire. The first pair of numbers means the week, and the second pair means the year.