• Industry's first Extreme Terrain Radial tire• Results from some of our most extensive research and development efforts ever• Combines the award-winning technology of Mud Lite and 589M/S to produce the smoothest riding mud tire on the market today• Super-aggressive tread design features deep, angled, grooved lugs to achieve an exceptional level of traction• 12″ option is ideal for primarily muddy conditions, offering better flex and more flotation• Radial construction means the Mud Lite XTR rides smoothly and finds more traction than a bias-ply tire because of a larger contact patch - a radial tire's footprint actually grows under load• Light in weight yet still 6-ply tough