Nitto NT421Q Premier All-Season Crossover - 235/55R18 104V XL

Learn more about Nitto

Illustrative Picture

Technical Information

Width: 235 mm

Profile: 55%

Rim: 18" (457,2 mm)

Wall Height: 129,25 mm

Outside Diameter: 715,7 mm

Standard Rim Width: 7.5 inches

Rim Width Range: 6.5-8.5 inches

Speed Rating: V 240 km/h 149 m/h (?)

Load Range: 104 900 kg 1984 pounds (?)

Extra Load (XL): Yes

Maximum Pressure: 50 psi (3.4 bar)

Tire Weight: 14.3 kg (31.5 pounds)

Tread: Asymmetrical (?)

Directional?: No (?)

Tire Wall: BSW (Black Sidewall) (?)

UTQG: 640AA (Compare treadwears)

Treadwear: 640 (?)

Traction: A (?)

Temperature: A (?)

Tread depth: 9,5 mm 12/32nds

Type: Passenger Ultra High Performance

Factory code: 210680

Treadwear Comparison Table (104V)

Treadwear	Brand
420	Nankang SP-7
420	Nitto NT420S All-Season Tire
500	Kumho Solus KL21
500	Yokohama Geolandar H/T-S G051
620	Cooper CS5 Ultra Touring
640	Nitto NT421Q Premier All-Season Crossover

What's the highest Treadwear for tire size 235/55R18?

Certificates (?)

DOT (USA)