Tire Size:
The first thing you should look for when reading a tire is the tire size. The tire size is usually a combination of letters and numbers that indicates the width, height, and rim diameter of the tire. It will typically be listed on the sidewall and appear as a sequence such as 225/45R17. The first number, 225, refers to the width of the tire in millimeters. The second number, 45, refers to the aspect ratio, which is the height of the tire’s sidewall expressed as a percentage of its width. The last number, 17, indicates the diameter of the tire in inches and is the size of the wheel it is intended to fit.
Tread Depth:
The next thing to check on your tire is the tread depth. The tread depth is the measurement between the lowest part of the groove and the top surface of the tire’s tread. This is important because it determines how much grip your tire has on the road. If your tread is worn, it can greatly reduce your vehicle’s stopping distance and increase the risk of hydroplaning on wet surfaces. A good way to check your tire’s tread depth is to use a penny. Insert the penny into the center of the tread with Lincoln’s head facing down. If you can see the top of Lincoln’s head, it means your tread depth is too low and it’s time to replace your tire.
Tire Age:
The age of your tire can also impact safety and performance. Every tire has a manufacture date on it that can be found on the sidewall. It is expressed as a four-digit number following the letters DOT, with the first two numbers representing the week and the last two numbers representing the year of manufacture. Tires can last up to a decade, however, it’s recommended to replace a tire after six years, even if the tread looks okay.
Tire Pressure:
Maintaining proper tire pressure is essential for the safety and performance of your vehicle. When reading your tires, you should check the recommended tire pressure of your car. You’ll often find this information on the inside of the driver’s side door or in the owner’s manual. The recommended tire pressure is based on the weight of your car and can change if your vehicle is loaded with additional weight. Tires that are over or under-inflated can cause uneven wear, lower fuel efficiency and even lead to a blowout. When checking your tire pressure, use a tire pressure gauge for an accurate reading.
In conclusion, taking the time to read your car’s tires is a simple yet important skill that can help keep you and your family safe on the road. By knowing the tire size, tread depth, tire age, and proper tire pressure, you can detect any issues before they turn into bigger problems. So, take a few minutes to examine your tires, and you’ll have a better understanding of how to maintain your car’s tires and keep your vehicle safe and functioning properly for years to come.