Goodyear Marathon RSS The Goodyear Marathon RSS tires are designed for steer and trailer wheel positions. They are suitable for both urban and regional haul applications thanks to their robust, durable construction. High-Scrub compound construction enables long mileage while the ribbed pattern minimizes rolling resistance. In wet surfaces, the grooves remove water from the contact patch to improve safety. The ribbed design with closed shoulders delivers enhanced steering precision and ride stability. Features & Benefits All-Steel casing construction for longer tire life Robust shoulders and optimized tread pattern for longer mileage Microgrooves reduce irregular wear and boost wet grip Trad Depth 18/32"nds