Nitto NT421Q Premier All-Season Crossover - 255/65R18 115H XL

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Illustrative Picture

Technical Information

Width: 255 mm

Profile: 65%

Rim: 18" (457,2 mm)

Wall Height: 165,75 mm

Outside Diameter: 788,7 mm

Standard Rim Width: 7.5 inches

Rim Width Range: 7-9 inches

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

Load Range: 115 1215 kg 2679 pounds (?)

Extra Load (XL): Yes

Maximum Pressure: 50 psi (3.4 bar)

Tire Weight: 17.8 kg (39.2 pounds)

Tread: Asymmetrical (?)

Directional?: No (?)

Tire Wall: BSW (Black Sidewall) (?)

UTQG: 640AA (Compare treadwears)

Treadwear: 640 (?)

Traction: A (?)

Temperature: A (?)

Tread depth: 9,9 mm 12/32nds

Type: Passenger

Factory code: 210740

Treadwear Comparison Table (115H)

Treadwear	Brand
640	Nitto NT421Q Premier All-Season Crossover

What's the highest Treadwear for tire size 255/65R18?

Certificates (?)

DOT (USA)