ST175/80D13 LRC Eco-Trail Bias Trailer Tire on 13" 5 Lug White Mod Trailer Wheel Size: ST175/80D13, Load Range: C, Ply Rating: 6 Capacity: 1,360 Lbs @ 50 Psi Diameter: 24.4", Width: 6.8" Speed Rating: 75 Mph Bolt Pattern: 5 on 4.5"