There are a few things you should keep in mind when shopping for tires. First, you need to know the size of the tire that will fit your car - this information can be found in your car's owner's manual or on a sticker inside the driver's door. Second, you need to decide what type of tire you want. There are three main types of tires: all-season, winter, and summer. All-season tires are designed to perform well in a variety of weather conditions, while winter and summer tires are each optimized for specific conditions. Winter tires, for example, have deeper treads and special compounds that make them better able to grip icy roads. Finally, you need to think about price. Tire prices can vary widely depending on the brand, type, and size. Once you've considered all of these factors, you'll be able to narrow down your choices and find the right tire for your needs.