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275/45R21 tires ranked by treadwear

Quick answer: NHTSA's UTQG data has 14 tire lines with a treadwear grade filed for 275/45R21. The highest grade is 540 (tied by 3 lines, including Hankook iON evo R AS SUV (OE)); the median is 300 and the lowest is 200. The highest-treadwear line that also has traction A or AA is Hankook iON evo R AS SUV (OE) (540).

Ranking: 275/45R21 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 evo R AS SUV (OE)79Traction AATemp A—
1HankookiON Supreme AS SUV (OE)79Traction AATemp A—
1MichelinPrimacy Tour A/S79Traction BTemp A—
4ParagonSCORPION VERDE ALL SEASON71Traction ATemp A—
5ContinentalContiSportContact 564Traction AATemp A—
6HankookveNtus evo3 SUV57Traction AATemp A—
7GoodyearEAGLE F1 SUPERSPORT43Traction AATemp A—
7MichelinPilot Sport 4 SUV43Traction AATemp A—
9HankookiON evo SUV (OE)36Traction AATemp A—
10GoodyearEAGLE F1 ASYMMETRIC 629Traction AATemp A—
11ContinentalSportContact 621Traction AATemp A—
12MichelinLatitude Sport 314Traction ATemp A—
13HankookiON Supreme SUV (OE)0Traction AATemp A—
13HankookveNtus S1 evo3 SUV0Traction ATemp A—

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

Percentile in size = share of the 14 lines for 275/45R21 with a lower treadwear grade. Cost column: price per set ÷ (expected miles ÷ 1,000), calculated in your browser from your inputs only.

How the 14 lines spread across treadwear bands

Treadwear bandLinesShare
200–299643%
300–399321%
400–49917%
500–599429%

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 275/45R21

BrandHighest grade for this size
Hankook540
Michelin540
Paragon520
Continental420
Goodyear300

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FAQ

Which 275/45R21 tire has the highest treadwear rating?

In NHTSA's UTQG data the highest treadwear grade filed for 275/45R21 is 540, shared by 3 lines. This covers only lines whose NHTSA record names this exact size.

What is a typical treadwear grade for 275/45R21 tires?

The median treadwear grade across the 14 rated lines for 275/45R21 is 300. Across all sizes in the dataset the median is 420.

What is the cost per mile of 275/45R21 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.