Cooper discoverer stt pro lt325 65r18 127 124q e overview go off-road with absolute confidence with the discoverer stt pro tire from cooper. The discoverer stt pro features armor-tek 3 technology an internal construction method that includes a third ply running at a slightly different angle for a robust durable sidewall and an aggressive high-void tread pattern that includes mud-release dimples so there s always a clear section of tread to dig in for traction. The discoverer stt pro is designed with stone ejectors in the tread grooves to protect the casing from damage and alternating shoulder lugs and an innovative 3-2 tread block pattern in the center for enhanced traction with great road manners on the highway.
