315/45R21 Tires – Prices, Fitment & Best Deals
Shopping for 315/45R21 tires? We track 4 315/45R21 tire models from trusted retailers, with prices currently ranging from $166.96 to $437.80 (averaging around $242.76). Compare live pricing side by side across SimpleTire, Tire Rack, and Tire Agent to find the best deal before you buy — whether you need a reliable all-season option, a performance-focused tire, or something built for daily commuting. Use the filters below to narrow results by brand, load index, or speed rating, and check the compatible vehicle list further down the page to confirm the right fit for your car.
Compare 315/45R21 Tire Prices
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Continental PremiumContact 6 315/45R21 116Y UHP Summer SUV/Crossover Tires
Deals from $166.96
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Pirelli Scorpion Winter 315/45R21 116V Light Truck/SUV Performance Snow Truck Tire 3137400 OLD
Deals from $169.83
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Pirelli Scorpion Winter 315/45R21 116V Light Truck/SUV Performance Snow Truck Tire
Deals from $196.44
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Continental PremiumContact 6 315/45R21 116Y Grand Touring Summer Tire
Deals from $437.80
315/45R21 Price & Spec Summary
Based on 4 315/45R21 tires currently listed on TireSizeMatters.
Frequently Asked Questions About 315/45R21 Tires
How much does a 315/45R21 tire cost?
Prices for 315/45R21 tires on TireSizeMatters currently range from $166.96 to $437.80, depending on brand and model.
What load index and speed rating should I choose for 315/45R21?
Common load indexes for this size include 116. Common speed ratings include V, Y. Always match or exceed your vehicle manufacturer's original specification.