The Freedom hauler STR RADIAL tire comes in ST225/75R15. It has a Load Index of 126 which means the tire is rated to hold up to 3748 lbs. The tire has a Speed Rating of L so it is rated to go up to 75 mph. The Freedom hauler STR RADIAL is made for Light Trucks, CUVs and SUVs. It has a Load Range of D, which is also known as 8 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.