Goodyear Optitrac R-1W 480/65 R28 136D Goodyear Optitrac R-1W 480/65 R28 136D Goodyear Optitrac R-1W480/65 R28 136D Vehicle type: Special Usage: Farm Manufacturer: Goodyear Width: 480 Height: 65 Construction: R Diameter: 28 Load index: 136 Speed index: D Highest Price: