The Hankook AL07+ tire is a long lasting steer axle truck tire with a revolutionary design for long haul applications. It has Hankook’s UMS (Ultra Mileage & Safety) Technology. UMS giving the lowest possible belt edge stress and optimizes the tire deflection for maximum performance and long treadlife. This advanced construction also yields outstanding footprint pressure distribution, which is the key to long and even wear. Hankook also warranties the casing for 3 retreads and 7 years (see Hankook warranty for details).