Firestone’s 21” tires are built to tackle a broad range of driving conditions and demands, including all-season and mud. Select the tire size for your vehicle below and find the Firestone tires that work best for you.

Finding the perfect 21 inch tire for vehicle is as easy as selecting your tire size. This information can be found in a few locations: on the inside frame of the driver's side door, inside the glove box door, your driver's manual or your tire's sidewall. If you're unsure of how to read your tire measurements, check out this article to walk through the steps. Once you have this information, you can quickly find the 21 inch tire that best suits your needs.