300/45R18 Tires – Prices, Fitment & Best Deals
Shopping for 300/45R18 tires? We track 4 300/45R18 tire models from trusted retailers, with prices currently ranging from $89.96 to $255.99 (averaging around $160.48). 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 300/45R18 Tire Prices
-
Momo Toprun M300 AS Sport 225/45ZR18 95Y UHP Passenger Tires
Deals from $96.96
-
Momo Toprun M300 AS Sport 245/45ZR18 100Y UHP Passenger Tires
Deals from $112.96
-
Bridgestone Turanza ER300A RFT UHP Summer 245/45R18 96Y Passenger Tires
Deals from $185.99
-
Bridgestone Turanza ER300 UHP Summer 245/45R18 100Y Passenger Tires
Deals from $255.99
300/45R18 Price & Spec Summary
Based on 4 300/45R18 tires currently listed on TireSizeMatters.
Frequently Asked Questions About 300/45R18 Tires
How much does a 300/45R18 tire cost?
Prices for 300/45R18 tires on TireSizeMatters currently range from $89.96 to $255.99, depending on brand and model.
What load index and speed rating should I choose for 300/45R18?
Common load indexes for this size include 95, 96, 100. Common speed ratings include Y. Always match or exceed your vehicle manufacturer's original specification.