Introducing the Trailer King RST tire engineered and built to meet the demands of today’s trailers. The tire features a modern tread design manufactured using segmented molds to provide exceptional uniformity and appearance, while the optimized tread design delivers superior strength, durability and resistance to heat build up. Whether your needs are for travel, fun or work, the Trailer King RST gives you the performance you need at a price you can afford. M Speed rating with improved load ranges to meet the latest market requirements. Optimized tread depth to maximize tire life and reduce rolling resistance and heat build up. Nylon overlay construction on most sizes to maintain tire strength and durability in higher load applications.