Blackhawk tire treadwear ratings

Quick answer: NHTSA's UTQG data lists 10 Blackhawk tire lines. The highest median treadwear grade is 700 (AGILITY SUV); the lowest is 300 (STREET-H HU02). Treadwear is a relative grade, not a mileage promise.

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Rank	Line	Treadwear	Range	Percentile*	Traction	Temp.	Records
1	AGILITY SUV	700Treadwear	700	95	Traction A	Temp A	1
2	HISCEND-H HT01	700Treadwear	700	95	Traction A	Temp B	39
3	RIDGECRAWLER A/T	620Treadwear	620	90	Traction A	Temp B	1
4	AGILITY UHP AS	600Treadwear	600	86	Traction A	Temp A	1
5	RIDGECRAWLER R/T	600Treadwear	600	86	Traction A	Temp B	1
6	HISCEND-H HA11	500Treadwear	500	68	Traction A	Temp B	1
7	STREET-H HU01	480Treadwear	480	66	Traction AA	Temp A	1
8	STREET-H HH01	420Treadwear	420	50	Traction A	Temp A	1
9	STREET-H HH11	420Treadwear	420	50	Traction A	Temp A	1
10	STREET-H HU02	300Treadwear	300–400	19	Traction AA	Temp A	23

*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.