Trailer King RST tire engineered to meet the demands of modern-day trailers. It is an excellent option for 5th wheelers, RV, boat, and utility trailers. This tire features a modern tread design to provide a distinct appearance, deliver strength, and durability. Trailer King RST has an M Speed rating with various load ranges that meet the safety requirements. Its optimized tread depth maximizes the tire life and helps to reduce rolling resistance, as well as reduce the heat build-up. To maintain the tire strength and durability while carrying heavy loads, Trailer King enhanced the RST tire with a Nylon Overlay construction on most of its sizes.