Tornel tire treadwear ratings

Quick answer: NHTSA's UTQG data lists 48 Tornel tire lines. The highest median treadwear grade is 740 (Open Country HT II); the lowest is 40 (PROXES RR). Treadwear is a relative grade, not a mileage promise.

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Rank	Line	Treadwear	Range	Percentile*	Traction	Temp.	Records
1	Open Country HT II	740Treadwear	740	98	Traction A	Temp A	2
2	OPEN COUNTRY Q/T	680Treadwear	680	94	Traction A	Temp A	2
3	OPEN COUNTRY H/T	640Treadwear	600–640	92	Traction A	Temp A	3
4	OPEN COUNTRY A/T III	600Treadwear	600	86	Traction A	Temp A	2
5	OPEN COUNTRY AT II	600Treadwear	600	86	Traction A	Temp A	2
6	Open Country R/T Trail	600Treadwear	600	86	Traction A	Temp B	1
7	PROXES 4 Plus	560Treadwear	560	82	Traction A	Temp A	1
8	EXTENSA HP II	500Treadwear	500	68	Traction A	Temp A	1
9	OPEN COUNTRY A/T	500Treadwear	500	68	Traction A	Temp A	2
10	Open Country R/T	500Treadwear	500	68	Traction A	Temp B	1
11	PROXES ST III	500Treadwear	500	68	Traction A	Temp A	1
12	OPEN COUNTRY A26	400Treadwear	400	42	Traction A	Temp B	1
13	EXTENSA HP	360Treadwear	360	35	Traction A	Temp A	1
14	PROXES S/T, ST II	350Treadwear	280–420	35	Traction A	Temp A	2
15	OPEN COUNTRY A20	300Treadwear	300	19	Traction A	Temp A	5
16	OPEN COUNTRY A20A	300Treadwear	300	19	Traction A	Temp A	2
17	OPEN COUNTRY A20B	300Treadwear	300	19	Traction A	Temp A	1
18	OPEN COUNTRY A25	300Treadwear	300	19	Traction A	Temp A	1
19	OPEN COUNTRY A30	300Treadwear	300	19	Traction A	Temp B	1
20	OPEN COUNTRY A31	300Treadwear	300	19	Traction A	Temp B	1
21	OPEN COUNTRY A38	300Treadwear	300	19	Traction A	Temp A	1
22	OPEN COUNTRY A39	300Treadwear	300	19	Traction A	Temp A	1
23	OPEN COUNTRY A43	300Treadwear	300	19	Traction A	Temp A	1
24	OPEN COUNTRY A44	300Treadwear	300	19	Traction A	Temp A	1
25	OPEN COUNTRY HT D	300Treadwear	300	19	Traction A	Temp A	1
26	PROXES 4	300Treadwear	300	19	Traction AA	Temp A	1
27	PROXES 4 PLUS B	300Treadwear	300	19	Traction A	Temp A	1
28	PROXES 4 PLUS-A	300Treadwear	300	19	Traction A	Temp A	1
29	PROXES A05B	300Treadwear	300	19	Traction A	Temp A	1
30	PROXES A18	300Treadwear	300	19	Traction A	Temp A	2
31	PROXES A18A	300Treadwear	300	19	Traction A	Temp A	1
32	PROXES A20	300Treadwear	300	19	Traction A	Temp A	3
33	PROXES A37	300Treadwear	300	19	Traction B	Temp A	1
34	PROXES A40	300Treadwear	300	19	Traction B	Temp A	1
35	PROXES FZ4	300Treadwear	300	19	Traction A	Temp A	1
36	PROXES R35	300Treadwear	300	19	Traction A	Temp A	1
37	PROXES 1 "Y - rated"	240Treadwear	240	10	Traction AA	Temp A	1
38	PROXES A27	240Treadwear	240	10	Traction A	Temp A	1
39	PROXES T1 SPORT	240Treadwear	240	10	Traction AA	Temp A	1
40	PROXES T1 SPORT SUV A	240Treadwear	240	10	Traction AA	Temp A	1
41	PROXES T1 SPORT-AO	240Treadwear	240	10	Traction AA	Temp A	1
42	PROXES T1-AO	240Treadwear	240	10	Traction AA	Temp A	1
43	PROXES J33B	220Treadwear	220	8	Traction A	Temp A	1
44	PROXES R32	220Treadwear	220	8	Traction A	Temp A	2
45	PROXES R1R	140Treadwear	140	2	Traction AA	Temp A	1
46	PROXES R888	100Treadwear	100	1.0	Traction AA	Temp A	1
47	PROXES RA1	100Treadwear	100	1.0	Traction AA	Temp A	1
48	PROXES RR	40Treadwear	40	0.1	Traction C	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.