Nitto NT555 G2 Summer Ultra High Performance Tire - 255/45ZR18 103W XL

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Illustrative Picture

Technical Information

Width: 255 mm

Profile: 45%

Rim: 18" (457,2 mm)

Wall Height: 114,75 mm

Outside Diameter: 686,7 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: 103 875 kg 1929 pounds (?)

Extra Load (XL): Yes

Maximum Pressure: 50 psi (3.4 bar)

Tire Weight: 13.5 kg (29.8 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: 211040

Treadwear Comparison Table (103W)

Treadwear	Brand
240	Maxxis M36 Victra
300	Nitto NT555 Summer Ultra High Performance
320	Nitto NT555 G2 Summer Ultra High Performance Tire
320	Yokohama Advan ST
340	Sailun Atrezzo ZS+
340	Sailun Atrezzo ZS+
500	Cooper Zeon RS3-A
560	Nitto Motivo All-Season Ultra High Performance Tire

What's the highest Treadwear for tire size 255/45R18?

Certificates (?)

DOT (USA)