The popular heritage of the AT 489 line is maintained in this second generation tire with virtually identical contour and contact patch. Design enhancements improve both cosmetic appeal and performance. Ride, traction and durability standards are conquered to provide the smoothest ride possible while offering sure-footed traction under any conditions. Tire weight is maintained or reduced to lessen the burden on the drive train. Rugged six ply rated construction for the ultimate in stability, durability and puncture resistance. Dimpled tread elements combined with superior rubber compounding promotes greater traction and softer ride.