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235/45R18 tires ranked by treadwear

Quick answer: NHTSA's UTQG data has 23 tire lines with a treadwear grade filed for 235/45R18. The highest grade is 580 (Tigar EXTENSA AS II); the median is 480 and the lowest is 180. The highest-treadwear line that also has traction A or AA is Tigar EXTENSA AS II (580).

Ranking: 235/45R18 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
1TigarEXTENSA AS II96Traction ATemp A—
2HankookveNtus S2 AS291Traction ATemp A—
3HankookKInERGy GT (OE)83Traction ATemp A—
3MichelinPrimacy A/S83Traction BTemp A—
5JK TyreUX ROYALE MAXX78Traction ATemp A—
6ContinentalContiProContact52Traction AATemp A—
6HankookveNtus S1 noble2 (OE)52Traction ATemp A—
6MichelinPrimacy MXM452Traction ATemp A—
6Super SportMach 3 R70252Traction ATemp A—
6ToyoCrusade HP52Traction ATemp A—
6VanderbiltStrada II52Traction ATemp A—
12JK TyreUX148Traction ATemp A—
13DunlopSP SPORT MAXX 06039Traction ATemp A—
13GoodrideSA0739Traction ATemp A—
15BridgestonePOTENZA RE97AS26Traction ATemp A—
15ContinentalProContact TX26Traction ATemp A—
15YokohamaAVID W4s26Traction AATemp A—
18BlackhawkSTREET-H HU0222Traction AATemp A—
19BridgestoneTURANZA T00513Traction ATemp A—
19BridgestoneTURANZA T005A13Traction ATemp A—
21GoodyearEAGLE F1 ASYMMETRIC 29Traction AATemp A—
22HankookVentus Prime4 (OE)4Traction ATemp A—
23HankookVentus evo (OE)0Traction ATemp A—

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

Percentile in size = share of the 23 lines for 235/45R18 with a lower treadwear grade. Cost column: price per set ÷ (expected miles ÷ 1,000), calculated in your browser from your inputs only.

How the 23 lines spread across treadwear bands

Treadwear bandLinesShare
under 20014%
200–299417%
300–39914%
400–499626%
500–5991148%

The median line sits in the 400–499 band: an above-average treadwear grade, typical of many touring and all-season tires.

Best treadwear grade by brand for 235/45R18

BrandHighest grade for this size
Tigar580
Hankook560
Michelin540
JK Tyre520
Continental500
Super Sport500
Toyo500
Vanderbilt500
Dunlop460
Goodride460
Bridgestone400
Yokohama400
Blackhawk300
Goodyear240

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FAQ

Which 235/45R18 tire has the highest treadwear rating?

In NHTSA's UTQG data the highest treadwear grade filed for 235/45R18 is 580, for the Tigar EXTENSA AS II. This covers only lines whose NHTSA record names this exact size.

What is a typical treadwear grade for 235/45R18 tires?

The median treadwear grade across the 23 rated lines for 235/45R18 is 480. Across all sizes in the dataset the median is 420.

What is the cost per mile of 235/45R18 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.