Amp Terrain Attack A/T 305/55 R20 121/118S Amp Terrain Attack A/T 305/55 R20 121/118S Amp Terrain Attack A/T305/55 R20 121/118S Vehicle type: SUV Usage: All terrain tire Manufacturer: Amp Width: 305 Height: 55 Construction: R Diameter: 20 Load index: 121/118 Speed index: S Highest Price: