Nitto NT421Q Premier All-Season Crossover - 255/55R20 110H XL

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Illustrative Picture

Technical Information

Width: 255 mm

Profile: 55%

Rim: 20" (508 mm)

Wall Height: 140,25 mm

Outside Diameter: 788,5 mm

Standard Rim Width: 8 inches

Rim Width Range: 7-9 inches

Speed Rating: H 210 km/h 130 m/h (?)

Load Range: 110 1060 kg 2337 pounds (?)

Extra Load (XL): Yes

Maximum Pressure: 50 psi (3.4 bar)

Tire Weight: 17.3 kg (38.1 pounds)

Tread: Asymmetrical (?)

Directional?: No (?)

Tire Wall: BSW (Black Sidewall) (?)

UTQG: 640AA (Compare treadwears)

Treadwear: 640 (?)

Traction: A (?)

Temperature: A (?)

Tread depth: 9,7 mm 12/32nds

Type: Passenger Ultra High Performance

Factory code: 210900

Treadwear Comparison Table (110H)

Treadwear	Brand
640	Nitto NT421Q Premier All-Season Crossover

What's the highest Treadwear for tire size 255/55R20?

Certificates (?)

DOT (USA)