Methodology UTQG 800+

Highest treadwear tires by brand: Nitto

Tire line	Treadwear	Traction	Temp
Nitto NT421Q	640	A	A

As an Amazon Associate I earn from qualifying purchases. Other links may also be sponsored. Source: NHTSA UTQG lookup / Data.gov metadata. UTQG grades are manufacturer-assigned under a NHTSA-specified test and are not mileage guarantees.