Nitto NT555 Summer Ultra High Performance - 275/40ZR18 103W - Replaced to NT555 G2 XL

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Illustrative Picture

Technical Information

Width: 275 mm

Profile: 40%

Rim: 18" (457,2 mm)

Wall Height: 110 mm

Outside Diameter: 677,2 mm

Standard Rim Width: 9.5 inches

Rim Width Range: 9-11 inches

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

Load Range: 103 875 kg 1929 pounds (?)

Extra Load (XL): Yes

Tread: Symmetrical (?)

Directional?: Yes (?)

Tire Wall: BSW (Black Sidewall) (?)

UTQG: 300AA (Compare treadwears)

Treadwear: 300 (?)

Traction: A (?)

Temperature: A (?)

Type: Passenger Ultra High Performance

Treadwear Comparison Table (103W)

Treadwear	Brand
300	Nitto NT555 Summer Ultra High Performance
320	Nitto NT555 G2 Summer Ultra High Performance Tire

What's the highest Treadwear for tire size 275/40R18?

Certificates (?)

DOT (USA)