How to Read Tyre Size and Manufacturing Date?
When it comes to vehicle safety and performance, tyres play a crucial role. But did you know that understanding the numbers and letters on your tyre can help you choose the right replacement and ensure your safety? In this blog, we’ll guide you on how to read tyre size and check the manufacturing date on any tyre.
1. How to Read Tyre Size
Tyre size is usually printed on the sidewall of your tyre in a format like this:
Example: 205/55 R16 91VLet’s break it down:
205 – Tyre Width (in mm)
This is the width of the tyre from sidewall to sidewall in millimetres. In this example, the tyre is 205 mm wide.
55 – Aspect Ratio
This shows the height of the tyre’s sidewall as a percentage of its width. Here, the height is 55% of 205 mm, which equals 112.75 mm.
R – Radial Construction
“R” stands for Radial, which is the most common construction type used in tyres today.
16 – Rim Diameter (in inches)
This tells you the diameter of the wheel that the tyre fits. So, this tyre fits on a 16-inch rim.
91V – Load Index & Speed Rating
- 91 indicates the maximum load the tyre can carry (615 kg per tyre).
- V is the speed rating. “V” means the tyre can safely run up to 240 km/h.
2.How to Read Tyre Manufacturing Date
The tyre manufacturing date is also printed on the sidewall, usually in a four-digit number within an oval shape, like:
DOT XXXXXX 3523
3. 👉 What does 3523 mean?
35 = 35th week of the year
23 = Year 2023
So, this tyre was manufactured in the 35th week of 2023, which is around the end of August 2023.
4. Why is this important?
Tyres degrade over time – even if they are not used. Generally, it’s recommended to replace tyres every 5-6 years from the manufacturing date, regardless of tread depth.
5.🔍 Quick Tips:
✅ Always check the manufacturing date before buying new tyres.
✅ Never use tyres older than 6 years for safety reasons.
✅ Choose the right tyre size as per your car’s manufacturer recommendations.
✅ Keep tyre pressure and alignment checked regularly to extend life.
6. Need help choosing the right tyre?
📞 Call us or 📍 Visit our shop today!
📌 Final Words
Understanding tyre size and manufacture date is essential for your vehicle’s safety, performance, and comfort. Whether you’re replacing your old tyres or buying new ones, this basic knowledge can save you from poor decisions and even accidents.
If you need expert advice or quality tyres in [lahore], feel free to visit Asif Traders Tyres – your trusted tyre expert.