What does white dot on tire mean?

The White Dot (Dynamic Balancing Dot)

Regardless of the type of wheel, if there is no red dot, mount the tire with the white dot next to the valve stem. The white dot indicates the overall light dynamic balance point of the tire. In other words, it's as though the white dot represents a bit lighter in the area of tire.

What are the red and white dots on new tires?

On the sidewall of most new tyres are red and yellow painted dots. If these marks are aligned with particular points on the wheel, you will reduce the amount of weight required for balancing. The less lead weight used, the lower the cost of wheel balancing and the higher the profit on the job.

Does dot matter on tires?

1. In terms of the DOT Date Code, some might assume that the number states when the tire was approved. On the contrary, the DOT symbol by itself simply indicates that the tire is approved by the Department of Transportation to be legally used on the road.

What does a green dot on tires mean?

Green caps on tire valve stems usually mean the tires are filled with nitrogen instead of ordinary air.

Why do my new tires have a yellow dot on them?

The yellow dots can help minimize the amount of weight needed to balance a tire and wheel assembly by mounting the tire so that its lightest point is already matched up with the wheel's heaviest point. The yellow dot indicates where the manufacturer has identified the lightest spot on the tire.

WHAT RED AND YELLOW DOT MEANS ON TIRES WHERE TO PUT RED DOT ON WHEEL

What does a blue dot mean on a tire?

The blue dot represents the high runout location on the wheel, while a red dot on the tire represents the coordination runout position on the tire.

What do colored dots on tires mean?

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 does the red dot and yellow dot mean on a tire?

If it is lined up with the yellow dot, the valve stem is located at the heaviest part of the tire. If it is lined up with the red dot, then it is located at the lightest part of the tire. These dots guide the technician to make sure that the tire is properly balanced during installation.

How do you read a dot on a tire?

The first two numbers of this grouping indicate the week of the year your tire was manufactured. The final two digits indicate the year that your tire was manufactured. For example, if your final four DOT numbers are 3020, your tire was manufactured in the 30th week of 2020.

Is it worth it to put nitrogen in my tires?

Since nitrogen molecules are bigger than normal air molecules, it is harder for them to leak out. This means a tire filled with nitrogen will maintain air pressure longer. Therefore, they say, you'll roll on tires that are always properly inflated, resulting in better fuel economy and longer tire life.

What are the painted dots on new tires?

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.

How do I know when my tires expire?

The last four numbers represent the manufacturer's date. The first two numbers indicate the week, while the last two indicate the year. (For example, a tire with the number 2910 was manufactured in the 29th week of 2010.)

Are 4 year old tires still good?

We recommend replacing tires aged 6-10 years, no matter how much tread remains. When it comes to replacing tires, things can be a little unpredictable. Mileage, condition and routine maintenance all contribute to the tire's safety and usability. You should replace them if you think they may have compromised integrity.

Why do new tires have colored stripes?

Since thousands of these flat tread slabs are processed in a tire manufacturing facility every day, the manufacturers often print stripes (often featuring multiple stripes or various colors around the tire's circumference) and/or alphanumeric codes to identify the exact type and size tire for which the tread slab is ...

How often should tires be replaced?

The NHTSA recommends that tires be replaced every six years regardless of the number of miles driven. Proper inflation is the Holy Grail of tire maintenance. Too much or too little air in your tires is guaranteed to cause you trouble and uneven or excessive wear over time.

Is the DOT number on both sides of the tire?

The DOT code consists of the manufacturer's plant code, the tire size, brand and the week/year the tire was made. The DOT number is stamped on both sides of the tire sidewall and can be found by looking for the DOT designation on the sidewall.

Where should the red dot on a tire go?

First, if the tire has a red dot, the yellow dot is ignored! The red dot is then lined up with either the “low point dimple” (on steel wheels) or next to the valve stem on alloy wheels. Regardless of the type of wheel, if there is no red dot, the yellow dot is positioned next to the valve stem.

Where is the low point Dimple on steel wheels?

If the "dimple" method is used, the rim will exhibit a round dimple approximately 1/4" diameter in size which is pressed into the exposed rim surface under the bead flange area on the valve hole side. Unmarked rims of all types generally have the low spot at the valve hole.

How long can tires sit unused?

In general, tires can sit unused for 6-10 years. Though, after the six-year mark, an annual inspection will be necessary.

Why do new car tires wear out so fast?

New tires or factory tires wear out quickly because car manufacturers use soft rubber for their tires. This soft rubber wears out much faster than aftermarket tires.

Are tires safe after 10 years?

There is a general consensus that most tires should be inspected, if not replaced, at about six years and should be absolutely be swapped out after 10 years, regardless of how much tread they have left.