National tire treadwear ratings

Quick answer: NHTSA's UTQG data lists 27 National tire lines. The highest median treadwear grade is 660 (Trailcutter AT4S); the lowest is 360 (Velozza ZXV (W & Y rated)). Treadwear is a relative grade, not a mileage promise.

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Rank	Line	Treadwear	Range	Percentile*	Traction	Temp.	Records
1	Trailcutter AT4S	660Treadwear	660	94	Traction A	Temp B	1
2	Trail Guide HLT	600Treadwear	600	86	Traction A	Temp A	1
3	Tour Max GFT (T-rated)	500Treadwear	500	68	Traction A	Temp B	1
4	Trail Guide All Terrain	500Treadwear	500	68	Traction A	Temp B	1
5	Ultrex Tour ASR T-rated	500Treadwear	500	68	Traction A	Temp B	1
6	Wild Spirit HTS-C	500Treadwear	500	68	Traction A	Temp A	1
7	Wild Spirit Radial ATS	500Treadwear	500	68	Traction A	Temp B	4
8	Wild Spirit Sport CXV	500Treadwear	500	68	Traction A	Temp B	1
9	Wild Spirit Sport HXT	500Treadwear	500	68	Traction A	Temp B	3
10	Tempra Radial SUV P-metric	460Treadwear	460	62	Traction A	Temp B	1
11	Tour Max GFT (H-rated)	460Treadwear	460	62	Traction A	Temp A	1
12	Ultrex Tour ASR H-rated	460Treadwear	460	62	Traction A	Temp A	1
13	Wild Spirit Radial A/S P-metric	460Treadwear	460	62	Traction A	Temp B	1
14	Sentinel	440Treadwear	440	54	Traction A	Temp A	1
15	Solar 4XS+	440Treadwear	440	54	Traction A	Temp A	1
16	Solar 4XS+ (H&V Rated)	440Treadwear	440	54	Traction A	Temp A	1
17	Solar 4XS+ (S&T Rated)	440Treadwear	440	54	Traction A	Temp B	1
18	Tempest Touring	440Treadwear	440	54	Traction A	Temp B	1
19	Solar HP 430	420Treadwear	400–440	50	Traction A	Temp A	2
20	Velozza STX & V rated)	420Treadwear	420	50	Traction A	Temp A	1
21	Velozza ZXV4	420Treadwear	340–420	50	Traction A	Temp A	20
22	Venezia	420Treadwear	420	50	Traction A	Temp A	1
23	Trail Guide AP	400Treadwear	400	42	Traction A	Temp B	5
24	Viago A/S	400Treadwear	400	42	Traction A	Temp A	1
25	Tour Max GFT (V-rated)	380Treadwear	380	40	Traction A	Temp B	1
26	Ultrex Tour ASR V-rated	380Treadwear	380	40	Traction A	Temp A	1
27	Velozza ZXV (W & Y rated)	360Treadwear	360	35	Traction AA	Temp A	1

*Percentile = share of all 3,023 lines with a lower median treadwear. Only lines with a linked name have their own page so far; more are added in stages.

Source: NHTSA tire ratings API, 2026-10-25. Methodology.

Guides that explain these numbers

What does a tire treadwear rating mean?UTQG basics
Treadwear rating vs. mileage warrantyTreadwear vs. mileage
How to find the longest-lasting tires for your sizeChoosing

Last updated: 2026-10-25 · Data: NHTSA tire ratings (UTQG) API, pulled 2026-10-25. 7,628 records.