Goodyear Optitrac R-1W 420/85 R38 149D Goodyear Optitrac R-1W 420/85 R38 149D Goodyear Optitrac R-1W420/85 R38 149D Vehicle type: Special Usage: Farm Manufacturer: Goodyear Width: 420 Height: 85 Construction: R Diameter: 38 Load index: 149 Speed index: D Highest Price: