Gladiator QR15-STB 175/80 D13 91/87J Gladiator QR15-STB 175/80 D13 91/87J Gladiator Gladiator QR15-STB175/80 D13 91/87J Vehicle type: Special Usage: All season tire Manufacturer: Gladiator Width: 175 Height: 80 Construction: D Diameter: 13 Load index: 91/87 Speed index: J Highest Price: