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

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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

Maximum Pressure: 50 psi (3.4 bar)

Tire Weight: 14.2 kg (31.3 pounds)

Tread: Symmetrical (?)

Directional?: Yes (?)

Tire Wall: BSW (Black Sidewall) (?)

UTQG: 320AAA (Compare treadwears)

Treadwear: 320 (?)

Traction: AA (?)

Temperature: A (?)

Tread depth: 8,7 mm 11/32nds

Type: Passenger Ultra High Performance

Factory code: 211050

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)