Nitto Terra Grappler G2 All-Terrain Light Truck Radial Tires - 265/50R20 111S XL The Terra Grappler G2 is Nittos next generation all-terrain light truck tire specifically designed to meet your everyday on and off-road adventures. Nitto decided to reinforce the coupling joints in the it, which connects the outer most tread blocks to the center blocks, to increase the block edge rigidity The staggered shoulder lugs on the Terra Grappler G2 provides additional biting edges in off-road conditions. The computer analyzed tread block arrangement reduces tire noise normally heard at highway driving speeds.