About 315/80R21 Tires

315/80R21 tires are a large fitment commonly found on sedans, SUVs, and light trucks. The 315mm tread width paired with a 80% aspect ratio gives a sidewall height of 252mm, balancing ride comfort with handling response.

The 21-inch wheel diameter is one of the most common fitments on modern vehicles, making 315/80R21 a widely stocked size with strong availability across retailers.

Treddur is currently tracking 12 listings for 315/80R21 tires. Prices range from $167.33 to $430.97 depending on brand and retailer.

When comparing 315/80R21 tire prices, check that the load index and speed rating match your vehicle's requirements. All-season tires in this size typically carry a higher mileage warranty than performance-oriented options.