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235/40R18 tires ranked by treadwear

Quick answer: NHTSA's UTQG data has 26 tire lines with a treadwear grade filed for 235/40R18. The highest grade is 560 (tied by 2 lines, including Goodyear ASSURANCE FINESSE); the median is 350 and the lowest is 60. The highest-treadwear line that also has traction A or AA is Goodyear ASSURANCE FINESSE (560).

Ranking: 235/40R18 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
1GoodyearASSURANCE FINESSE92Traction ATemp A—
1HankookveNtus S1 AS (OE)92Traction ATemp A—
3SumoMach 3 R70188Traction ATemp A—
4GoodrideSA0785Traction ATemp A—
5NexenRADIAL N500077Traction ATemp A—
5TempraMach 4 R30277Traction ATemp A—
7ContinentalContiProContact58Traction AATemp A—
7ContinentalProContact GX58Traction ATemp A—
7ContinentalProContact RX58Traction ATemp A—
7VredesteinADVAN S.4.58Traction AATemp A—
7YokohamaAVID W4s58Traction AATemp A—
12GoodrideSV30850Traction ATemp A—
12Neutral/UniversalN700050Traction AATemp A—
14NexenRADIAL N300046Traction AATemp A—
15HankookveNtus Prime331Traction ATemp A—
15HankookveNtus Prime3 (OE)31Traction ATemp A—
15NexenRADIAL N600031Traction AATemp A—
15YokohamaS.DRIVE31Traction AATemp A—
19ContinentalContiSportContact 5P27Traction AATemp A—
20ContinentalSportContact 619Traction AATemp A—
20GoodyearEAGLE F1 ASYMMETRIC 219Traction AATemp A—
22MaxxisMA-Z1 Victra15Traction AATemp A—
23HankookveNtus R-S212Traction ATemp A—
24VogueADVAN Neova4Traction AATemp A—
24Western AutoADVAN Sport4Traction AATemp A—
26VisaADVAN A0480Traction ATemp A—

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

Percentile in size = share of the 26 lines for 235/40R18 with a lower treadwear grade. Cost column: price per set ÷ (expected miles ÷ 1,000), calculated in your browser from your inputs only.

How the 26 lines spread across treadwear bands

Treadwear bandLinesShare
under 200312%
200–299519%
300–399727%
400–499831%
500–599312%

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 235/40R18

BrandHighest grade for this size
Goodyear560
Hankook560
Sumo500
Goodride460
Nexen420
Tempra420
Continental400
Vredestein400
Yokohama400
Neutral/Universal360
Maxxis220
Vogue180
Western Auto180
Visa60

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FAQ

Which 235/40R18 tire has the highest treadwear rating?

In NHTSA's UTQG data the highest treadwear grade filed for 235/40R18 is 560, shared by 2 lines. This covers only lines whose NHTSA record names this exact size.

What is a typical treadwear grade for 235/40R18 tires?

The median treadwear grade across the 26 rated lines for 235/40R18 is 350. Across all sizes in the dataset the median is 420.

What is the cost per mile of 235/40R18 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.