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305/70R18 Tires – Prices, Fitment & Best Deals

Shopping for 305/70R18 tires? We track 38 305/70R18 tire models from trusted retailers, with prices currently ranging from $137.96 to $496.99 (averaging around $327.12). 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 305/70R18 Tire Prices

38 products found

305/70R18 Price & Spec Summary

Lowest Price $137.96
Average Price $327.12
Highest Price $496.99

Based on 38 305/70R18 tires currently listed on TireSizeMatters.

Load Index: 113116120/117124/121125/122126126/123128/125129/126
Speed Rating: QRST

Frequently Asked Questions About 305/70R18 Tires

How much does a 305/70R18 tire cost?

Prices for 305/70R18 tires on TireSizeMatters currently range from $137.96 to $496.99, depending on brand and model.

What load index and speed rating should I choose for 305/70R18?

Common load indexes for this size include 113, 116, 120/117, 124/121, 125/122, 126, 126/123, 128/125, 129/126. Common speed ratings include Q, R, S, T. Always match or exceed your vehicle manufacturer's original specification.

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