Disclosure: TireMileage is independent and sells nothing. Retailer links are plain links today; if we join affiliate programs later we may earn a commission, marked on the page, and it will never change a ranking.

255/40R18 tires ranked by treadwear

Quick answer: NHTSA's UTQG data has 12 tire lines with a treadwear grade filed for 255/40R18. The highest grade is 560 (Bridgestone TURANZA LS100); the median is 300 and the lowest is 160. The highest-treadwear line that also has traction A or AA is Bridgestone TURANZA LS100 (560).

Ranking: 255/40R18 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
1BridgestoneTURANZA LS10092Traction ATemp A—
2ContinentalContiProContact67Traction AATemp A—
2ToyoCrusade HP67Traction ATemp A—
2VeneziaStrada II67Traction ATemp A—
5MichelinPilot Sport 450Traction ATemp A—
5MichelinPilot Sport 550Traction BTemp A—
7ContinentalContiSportContact 542Traction AATemp A—
8HankookveNtus S1 evo3 (OE)33Traction ATemp A—
9HankookVentus evo (OE)25Traction ATemp A—
10VogueADVAN Neova8Traction AATemp A—
10YokohamaADVAN Sport8Traction AATemp A—
12PirelliP ZERO ROSSO Directional0Traction AATemp A—

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

Percentile in size = share of the 12 lines for 255/40R18 with a lower treadwear grade. Cost column: price per set ÷ (expected miles ÷ 1,000), calculated in your browser from your inputs only.

How the 12 lines spread across treadwear bands

Treadwear bandLinesShare
under 200325%
200–299325%
300–399217%
500–599433%

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 255/40R18

BrandHighest grade for this size
Bridgestone560
Continental500
Toyo500
Venezia500
Michelin320
Hankook260
Vogue180
Yokohama180
Pirelli160

Reading this page

FAQ

Which 255/40R18 tire has the highest treadwear rating?

In NHTSA's UTQG data the highest treadwear grade filed for 255/40R18 is 560, for the Bridgestone TURANZA LS100. This covers only lines whose NHTSA record names this exact size.

What is a typical treadwear grade for 255/40R18 tires?

The median treadwear grade across the 12 rated lines for 255/40R18 is 300. Across all sizes in the dataset the median is 420.

What is the cost per mile of 255/40R18 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.