The Roadmaster RM185 is a SmartWay verified commercial tire that’s designed for use on all positions of trucks and buses in regional and pickup and delivery applications. Commonly used on the steer axle, the RM185 features a solid shoulder design and four belt construction that promote even wear and promote retreadability for a longer service life. Designed for use on all positions, including the steer axle, of commercial trucks and buses in regional and pickup and delivery applications SmartWay verified thanks to a low rolling resistance design that enhances fuel efficiency Built with a deep tread depth that enhances traction and performance Micro sipes on the grooves edges enhance traction on wet roads A solid shoulder design works with high tensile steel belts to reduce uneven wear and boost retreadability Specifications Tire Size 11225 Brand Roadmaster Manufacturer Part Number 173004025 Manufacturer Roadmaster 