The Fortune ST01 Trailer is a specialty trailer tire designed specifically for applications such as boat, horse, camper, toy and landscape trailers. A Continuous center rib for better stability and tracking. It has M+S (Mud+Snow) symbol, which means it can perform on mud and light snow surface. The Fortune ST01 Trailer is equipped with a nylon spiral wrap for improved uniformity and protection against heat buildup and strengthened sidewall construction for improved load capability and durability against curb damage. Fortune is the sub brand under Prinx Chengshan Holding Limited. The history of Prinx Chengshan can be traced back to 1976. The company specialized in research and development of green, safe, high quality, high-performance TBR, PCR and Bias tires. The Fortune ST01 Trailer is a specialty trailer tire designed specifically for applications such as boat, horse, camper, toy and landscape trailers. A Continuous center rib for better stability and tracking. It has M+S (Mud+Snow) symbol, which means it can perform on mud and light snow surface. The Fortune ST01 Trailer is equipped with a nylon spiral wrap for improved uniformity and protection against heat buildup and strengthened sidewall construction for improved load capability and durability against curb damage. Standard Mileage Warranty Tire Size: 205/75R15