Cooper Discoverer AT3 4S Tire 255/75R17 115T

Discoverer AT3 4S Snow groove technology Patented saw-tooth technology traps snow in the tread to provide superior snow-on-snow traction. Secure-grip all-terrain design Specifically designed 5-rib all-terrain pattern provides greater off-road driving capability and improved wet/dry traction. Micro-gauge zigzag sipes Smaller gauge sipes in all tread blocks provide increased vehicle stability and control, while reducing stone retention and drilling. Zigzags create more biting edges for optimal wet/dry traction.