345/30R21 Tires – Prices, Fitment & Best Deals
Shopping for 345/30R21 tires? We track 3 345/30R21 tire models from trusted retailers, with prices currently ranging from $275.99 to $1,232.17 (averaging around $747.70). 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 345/30R21 Tire Prices
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Gladiator X COMP H/P 345/30ZR21 111Y Performance Passenger Tires
Deals from $356.96
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Bridgestone Potenza Sport RFT 345/30ZRF21 XL (111Y) Max Performance Summer Tire
Deals from $734.93
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Pirelli P Zero Corsa (PZC4) 345/30ZR21 XL (111Y) Streetable Track & Competition Tire
Deals from $1,232.17
345/30R21 Price & Spec Summary
Based on 3 345/30R21 tires currently listed on TireSizeMatters.
Frequently Asked Questions About 345/30R21 Tires
How much does a 345/30R21 tire cost?
Prices for 345/30R21 tires on TireSizeMatters currently range from $275.99 to $1,232.17, depending on brand and model.
What load index and speed rating should I choose for 345/30R21?
Common load indexes for this size include 111. Common speed ratings include Y. Always match or exceed your vehicle manufacturer's original specification.