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275/50R20 tires ranked by treadwear

Quick answer: NHTSA's UTQG data has 10 tire lines with a treadwear grade filed for 275/50R20. The highest grade is 600 (Cooper DISCOVERER SRX (H-rated)); the median is 360 and the lowest is 200. The highest-treadwear line that also has traction A or AA is Cooper DISCOVERER SRX (H-rated) (600).

Ranking: 275/50R20 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
1CooperDISCOVERER SRX (H-rated)90Traction ATemp A—
2HankookDynapro HP2 (OE)80Traction ATemp A—
3MichelinPrimacy Tour A/S70Traction BTemp A—
4ContinentalCrossContact UHP60Traction AATemp A—
5HankookveNtus S1 evo Z AS X (OE)50Traction ATemp A—
6Western AutoADVAN S.T.40Traction ATemp A—
7GoodyearEAGLE F1 ASYMMETRIC 620Traction AATemp A—
7HankookiON evo SUV (OE)20Traction ATemp A—
9MichelinLatitude Sport 310Traction ATemp A—
10HankookVentus evo SUV (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 10 lines for 275/50R20 with a lower treadwear grade. Cost column: price per set ÷ (expected miles ÷ 1,000), calculated in your browser from your inputs only.

How the 10 lines spread across treadwear bands

Treadwear bandLinesShare
200–299440%
300–399110%
400–499220%
500–599220%
600 and up110%

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 275/50R20

BrandHighest grade for this size
Cooper600
Hankook560
Michelin540
Continental420
Western Auto320
Goodyear260

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FAQ

Which 275/50R20 tire has the highest treadwear rating?

In NHTSA's UTQG data the highest treadwear grade filed for 275/50R20 is 600, for the Cooper DISCOVERER SRX (H-rated). This covers only lines whose NHTSA record names this exact size.

What is a typical treadwear grade for 275/50R20 tires?

The median treadwear grade across the 10 rated lines for 275/50R20 is 360. Across all sizes in the dataset the median is 420.

What is the cost per mile of 275/50R20 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.