Nitto NT555 G2 Summer Ultra High Performance Tire - 255/45ZR20 105W XL

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Technical Information

Width: 255 mm

Profile: 45%

Rim: 20" (508 mm)

Wall Height: 114,75 mm

Outside Diameter: 737,5 mm

Standard Rim Width: 8.5 inches

Rim Width Range: 8-9.5 inches

Speed Rating: W 270 km/h 168 m/h (?)

Load Range: 105 925 kg 2039 pounds (?)

Extra Load (XL): Yes

Maximum Pressure: 50 psi (3.4 bar)

Tire Weight: 14.5 kg (32 pounds)

Tread: Symmetrical (?)

Directional?: Yes (?)

Tire Wall: BSW (Black Sidewall) (?)

UTQG: 320AAA (Compare treadwears)

Treadwear: 320 (?)

Traction: AA (?)

Temperature: A (?)

Tread depth: 8,1 mm 10/32nds

Type: Passenger Ultra High Performance

Factory code: 211140

Treadwear Comparison Table (105W)

Treadwear	Brand
300	Toyo Proxes 4
320	Nitto NT555 G2 Summer Ultra High Performance Tire
540	Continental ExtremeContact DWS
640	Nitto NT421Q Premier All-Season Crossover

What's the highest Treadwear for tire size 255/45R20?

Certificates (?)

DOT (USA)