The 275/45R21 is one of the most common passenger car tire sizes in the US. As of today, prices across major retailers range from $140.07 to $1,214.99 per tire. The lowest price currently tracked by Treddur is $140.07 at Walmart.
The 275/45R21 tire size is commonly found on full-size luxury SUVs and crossovers, including the BMW X5, Mercedes-Benz GLE, and Audi Q7. Porsche Cayenne and Volvo XC90 models also frequently use this size as original equipment. These vehicles are typically equipped with this size to balance performance handling with a commanding ride height.
For budget-conscious shoppers, Falken and Kumho offer reliable options in this size at a lower price point without sacrificing basic performance. Mid-range buyers should consider Continental or Hankook, which provide a strong balance of tread life, comfort, and wet-weather performance. Premium shoppers will find Michelin, Pirelli, and Bridgestone deliver the best overall performance, quieter rides, and longer warranties, though at a significantly higher cost.
Treddur is currently tracking 139 listings for 275/45R21 tires. Prices range from $140.07 to $1,214.99 depending on brand and retailer.
Shopping for 275/45R21 tires in late winter or early fall can yield better deals as retailers clear seasonal inventory and run promotional pricing. If switching to winter tires, purchasing in September or October helps you avoid potential stock shortages as demand rises.
Tires in the 275/45R21 size typically range from around $180 to $380 per tire depending on brand and performance rating, with premium options from European-focused brands often commanding the highest prices due to OEM fitment demand on luxury vehicles.
Showing 50 of 139 listings
![Lexani LX-THIRTY 275/45R21 110W UHP Performance All Season [55K Mi Warranty] LXST302145010 / 275/45/21 / 2754521](https://i5.walmartimages.com/seo/1-Lexani-LX-THIRTY-275-45ZR21-110W-XL-Ultra-High-Performance-All-Season-30K-Mile-LXST302145010-275-45-21-2754521_bd329118-2180-4f95-b3de-4e666890a1cd.7dfd81d7ce2cd74fdfdf318854412940.jpeg)






























































































































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The 275/45R21 tire size is commonly found on full-size luxury SUVs and crossovers, including the BMW X5, Mercedes-Benz GLE, and Audi Q7. Porsche Cayenne and Volvo XC90 models also frequently use this size as original equipment. These vehicles are typically equipped with this size to balance performance handling with a commanding ride height.
Shopping for 275/45R21 tires in late winter or early fall can yield better deals as retailers clear seasonal inventory and run promotional pricing. If switching to winter tires, purchasing in September or October helps you avoid potential stock shortages as demand rises.
For budget-conscious shoppers, Falken and Kumho offer reliable options in this size at a lower price point without sacrificing basic performance. Mid-range buyers should consider Continental or Hankook, which provide a strong balance of tread life, comfort, and wet-weather performance. Premium shoppers will find Michelin, Pirelli, and Bridgestone deliver the best overall performance, quieter rides, and longer warranties, though at a significantly higher cost.
Tires in the 275/45R21 size typically range from around $180 to $380 per tire depending on brand and performance rating, with premium options from European-focused brands often commanding the highest prices due to OEM fitment demand on luxury vehicles. Current listings on Treddur range from $140.07 to $1,214.99.