Brand: Nitto
Model: NIT NT421Q
Size: 225/55R18XL
Aspect Ratio: 55
Load Index: 102
Load Range: XL
Section Width: 225
Service Description: 102V
Speed Index: V
Temperature: A
Tire Rim Diameter: 18
Tire Type: Highway
Traction: A
Tread Wear: 640
Tread Depth: 11.8
UQTG: 640AA
Warranty: 75K