Samson Farm Radial R-1W 420/85 R28 139A8 Samson Farm Radial R-1W 420/85 R28 139A8 Samson Samson Farm Radial R-1W420/85 R28 139A8 Vehicle type: Special Usage: Farm Manufacturer: Samson Width: 420 Height: 85 Construction: R Diameter: 28 Load index: 139 Speed index: A8 Highest Price: