The Falken Wildpeak R/T01 tire comes in 38X13.50R20. It has a Load Index of 128 which means the tire is rated to hold up to 3968 lbs. The tire has a Speed Rating of R so it is rated to go up to 106 mph. The Falken Wildpeak R/T01 is made for Light Trucks, CUVs and SUVs. It has a Load Range of E, which is also known as 10 Ply. This is maximum safe carrying capacity of the tire. A higher Load Range allows the tire to carry a heavier load. The tire comes in a Black Side Wall.