Tyre date code

The date of manufacture is the last three digits of the code. The first two digits refer to the week within that year. For example, if the last digits are 02 it means that the tire was manufactured in the second week of the year, and the year is the second year of the decade.

The rubber on a car tire degrades over time, and tire warranties can be tied to manufacturing dates. Every tire sold in the United States has a date code stamped on it.

Automobile tires are described by an alphanumeric tire code (in American English and Canadian English) or tyre code (in British English, Australian English and others), which is generally molded (or moulded) into the sidewall of the tire. This code specifies the dimensions of the tire, and some of its key limitations, such as load-bearing. If you purchase new tires today, and the DOT Code was a year ago, your warranty will still begin on the purchase date , not the manufacture date of the tire. Production time is indicated by the last three or four digits. As such, the date code consists of only three digits, two for the week and one for the year.

The date code on motorcycle tires will help you choose a set that will last for as long as possible. The last three or four numbers are the date code.

Determine the week of manufacture. The two numbers at the beginning of the date code are the week of the year the tire was made. This number will range from to 52. For example, the manufacture code of 2means the tire was made in the 23rd week of the year, because the represents the week.

Tyre date codes explained. They may look fine at first glance but an old tyre could be subject to unseen ageing that makes it unsafe. Learn how to read your tyres with our handy guide. It is easy to assume that your car tyres just wear out and need replacing, and otherwise are happy to live on as long as the car does. It will be a 4-digit code containing all numbers.

It could be time to check how old the tyres on your vehicle are and if they need replacing. Click to find out how Bridgestone explains what to do. The evidence is clear: tires should have an expiration date. Tires Expire in Six Years.

Older tires are substantially more likely to fail than newer ones. This is because tires are made mostly of rubber, and rubber degrades with age. Sunlight, heat, ice, and general wear and tear can accelerate the breakdown of a tire.

Some points to note about older tires. A tyre date code is found on just one side wall of the tyre which means in some tyre constructions like directional or symmetrical tread patterns the tyres date code could be on the on the side that is not facing outwards. Manufacturer and Plant Code Number (Assigned by DOT) 3. How to read your tyre ’s sidewall markings. This four-digit code tells you the week and year that your tyre was manufactured.

All tyres have a DOT manufacture date code of four digits. HOW TO READ DOT IDENTIFICATION DEPARTMENT OF TRANSPORTATION SAFETY CODE. It shows the plant where your tire was manufacture the week and year it was produced and more. Some manufacturers put an incomplete Code on one side and the complete code (including the date ) on the other because of the expense of having two adjustable molds for both sides.

The writing on your tyres can be confusing. The sidewall of typical tyre is imprinted with myriad codes and numbers that are used to identify the size and physical features of that tyre as well as details relating to its manufacture. For canned food and ready-to-eat meals, check the packaging for a 5-digit code that signifies when the food was manufactured.

In this code , the first numbers stand for the year, while the last represent the day of the year.