AMP Pro AT 285/55R20

Tire specs:

Aspect Ratio: 55
Inflated Diameter: 32.36
Inflated Width: 11.69
Load Index: 122/119
Load Range: E
Max Load Pressure: 3305/3000@80
Ply: 10
Revs Per Mile: 733
Section Width: 285
Service Description: 122/119S
Sidewall: Black
Speed Index: S
Tire Rim Diameter: 20