Nitto NT421Q Premier All-Season Crossover - 255/60R17 110V XL

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Illustrative Picture

Technical Information

Width: 255 mm

Profile: 60%

Rim: 17" (431,8 mm)

Wall Height: 153 mm

Outside Diameter: 737,8 mm

Standard Rim Width: 7.5 inches

Rim Width Range: 7-9 inches

Speed Rating: V 240 km/h 149 m/h (?)

Load Range: 110 1060 kg 2337 pounds (?)

Extra Load (XL): Yes

Maximum Pressure: 50 psi (3.4 bar)

Tire Weight: 16.4 kg (36.2 pounds)

Tread: Asymmetrical (?)

Directional?: No (?)

Tire Wall: BSW (Black Sidewall) (?)

UTQG: 640AA (Compare treadwears)

Treadwear: 640 (?)

Traction: A (?)

Temperature: A (?)

Tread depth: 9,8 mm 12/32nds

Type: Passenger

Factory code: 210630

Treadwear Comparison Table (110V)

Treadwear	Brand
420	Toyo Proxes ST 2
480	Nankang SP-5
640	Nitto NT421Q Premier All-Season Crossover

What's the highest Treadwear for tire size 255/60R17?

Certificates (?)

DOT (USA)