The Lifeliner GLS is Cooper's first line all-season touring tire designed for consumers looking for touring performance in a moderately priced tire. It is ideally suited as a replacement set of tires on the vehicle. The Lifeliner GLS fits a wide range of automobiles requiring an S or T rated touring tire, both foreign and domestic. The five-rib all season design employs a computer enhanced sound quality system that optimizes the tread patterns pitch sequence for a quiet ride.The compounding used in the Lifeliner GLS has been formulated for long wear and all weather grip to provide consumers with value and dependability in a variety of conditions.A notched, solid center rib, along with a refined tread element shape, helps provide even treadwear. Shoulder slotting is also designed for resistance to irregular wear while providing solid, all-season performance.