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215/45R18 tires ranked by treadwear

Quick answer: NHTSA's UTQG data has 11 tire lines with a treadwear grade filed for 215/45R18. The highest grade is 720 (Hankook iON ST AS SUV); the median is 340 and the lowest is 180. The highest-treadwear line that also has traction A or AA is Hankook iON ST AS SUV (720).

Ranking: 215/45R18 tire lines by NHTSA treadwear grade

Sorted from highest to lowest treadwear. Ties share a rank. If a line has several records for this size with different grades, the lowest is used for ranking and the range is shown. Enter your own price and expected miles in the last columns; nothing is pre-filled because price and warranty data are pending a feed.

RankBrandLineTreadwearPercentile in sizeTractionTemp.Price / set ($)Expected miles$ per 1,000 mi
1HankookiON ST AS SUV91Traction ATemp A—
2HankookKinergy XP (OE)82Traction ATemp A—
3GoodrideSA0773Traction ATemp A—
4HankookVentus Prime4 (OE)64Traction ATemp A—
5DunlopSP SPORT 5000M55Traction ATemp A—
6DunlopSP SPORT 500045Traction BTemp A—
7FalkenAZENIS FK510A27Traction BTemp A—
7TornelPROXES A4027Traction BTemp A—
9HankookveNtus Prime3 (OE)18Traction ATemp A—
10HankookveNtus S1 evo3 (OE)9Traction ATemp A—
11Western AutoADVAN Sport0Traction AATemp A—

Click a column heading to sort. Treadwear bar shows the lowest grade filed for this size.

Percentile in size = share of the 11 lines for 215/45R18 with a lower treadwear grade. Cost column: price per set ÷ (expected miles ÷ 1,000), calculated in your browser from your inputs only.

How the 11 lines spread across treadwear bands

Treadwear bandLinesShare
under 20019%
200–299218%
300–399436%
400–499218%
500–59919%
600 and up19%

The median line sits in the 300–399 band: a moderate treadwear grade, near the middle of NHTSA-rated tires.

Best treadwear grade by brand for 215/45R18

BrandHighest grade for this size
Hankook720
Goodride460
Dunlop360
Falken300
Tornel300
Western Auto180

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FAQ

Which 215/45R18 tire has the highest treadwear rating?

In NHTSA's UTQG data the highest treadwear grade filed for 215/45R18 is 720, for the Hankook iON ST AS SUV. This covers only lines whose NHTSA record names this exact size.

What is a typical treadwear grade for 215/45R18 tires?

The median treadwear grade across the 11 rated lines for 215/45R18 is 340. Across all sizes in the dataset the median is 420.

What is the cost per mile of 215/45R18 tires?

We have no licensed price or warranty-mileage feed yet, so cost per mile is not computed. Use cost per 1,000 miles = price per set ÷ (expected miles ÷ 1,000) with your own quote; the table below has inputs for each line.

Guides that explain these numbers

Last updated: · Data: NHTSA tire ratings (UTQG) API, pulled 2026-10-25. 7,628 records.