Cooper Discoverer H/T3 All-Season Radial Tire - LT285/70R17 121/118S CONTINUOUS SHOULDER RIB - The continuous shoulder rib provides superior resistance to irregular wear for longer life and a quieter ride INTERLOCKING TREAD ELEMENTS - Interlocking tread elements at the center of the tire provides improved handling CIRCUMFERENTIAL GROOVES - Wide circumferential grooves enhance water evacuation from the tires footprint for resistance to hydroplaning INCREASED LATERAL SLOTS - A 7% increase in the number of lateral slots within the design increases traction in both wet and snow conditions