Tires are one of the most frequently replaced parts on a car, but dealing with a pushy tire salesperson can often be a dreadful experience. As a result, purchasing online tires has become a more convenient option for consumers. But when buying tires online there are several things you need to know so that you can make the right decision for yourself. · When to buy The amount of tread that is left on your current tires will generally determine whether or not you need to buy new ones. Your future tire strategy can also be a factor. If your tires have more than 4/32nds of an inch of tread left, those tires may be fine to still use. If the tires are worn down to 2/32nds of an inch and you notice degraded grip and poor ride quality, you’ll want to change your tires as soon as possible. An old trick is to measure the depth of your tire tread by using a penny. If you can see Lincoln’s head, it is time to start searching for new tires. · Quantity of tires n