Toyo NanoEnergy® M171 are super-regional steer tires developed to complement the M671 super-regional drive tire. These tires are particularly designed to deliver exceptional fuel efficiency, superior traction, and long, even wear within demanding 500-mile radius operations, if utilized together. Toyo’s Nano Balance Technology results in exceptional fuel efficiency and resistance to irregular wear. They also feature Reduced strain at the bead area and belt edge an advanced design reduces strain at the bead area and belt edge to deliver long life.