Hercules tire treadwear ratings

Quick answer: NHTSA's UTQG data lists 23 Hercules tire lines. The highest median treadwear grade is 620 (TOUR 4.0 PLUS (TR)); the lowest is 280 (iON evo (OE)). Treadwear is a relative grade, not a mileage promise.

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Rank	Line	Treadwear	Range	Percentile*	Traction	Temp.	Records
1	TOUR 4.0 PLUS (TR)	620Treadwear	620	90	Traction A	Temp A	1
2	ROADTOUR XUV	600Treadwear	540–680	86	Traction A	Temp B	11
3	TERRA TRAC CROSS-V (STD/XL LOAD)	600Treadwear	600	86	Traction A	Temp A	1
4	ROADTOUR 655 (TR,SR)	540Treadwear	540	80	Traction A	Temp B	1
5	ULTRA TOUR LE (HR)	540Treadwear	540	80	Traction A	Temp A	1
6	TERRA TRAC SUV (STD LOAD)	520Treadwear	520	77	Traction A	Temp B	1
7	TOUR 4.0 PLUS (HR,VR)	520Treadwear	520	77	Traction A	Temp A	1
8	TERRA TRAC AT (STD/XL LOAD)	500Treadwear	500	68	Traction A	Temp B	1
9	TERRA TRAC AT II (STD/XL LOAD)	500Treadwear	500	68	Traction A	Temp B	1
10	TERRA TRAC HTS (STD LOAD)	500Treadwear	500	68	Traction A	Temp B	1
11	ULTRA TOUR LE (VR)	500Treadwear	500	68	Traction A	Temp A	1
12	MR IV SUV (STD LOAD)	460Treadwear	460	62	Traction A	Temp B	1
13	RAPTIS TR1	460Treadwear	460	62	Traction A	Temp A	1
14	H/P 4000 (SR)	440Treadwear	440	54	Traction A	Temp C	1
15	H/P 4000 (TR)	440Treadwear	440	54	Traction A	Temp B	1
16	MRX PLUS IV	440Treadwear	440	54	Traction A	Temp B	1
17	MRX PLUS V	440Treadwear	440	54	Traction A	Temp B	1
18	ROADTOUR 655 (HR,VR)	440Treadwear	440	54	Traction A	Temp A	1
19	RAPTIS VR1, HR1	420Treadwear	420	50	Traction A	Temp A	1
20	TERRA TRAC HT	400Treadwear	400	42	Traction A	Temp B	1
21	TERRA TRAC RS (STD/XL LOAD)	400Treadwear	400	42	Traction A	Temp B	1
22	RAPTIS WR1	340Treadwear	340	31	Traction A	Temp A	1
23	iON evo (OE)	280Treadwear	280	15	Traction A	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.