Nitto Mud Grappler extreme terrain tires provide exceptional off-road traction. They feature monstrous 15mm side lugs, which offer excellent sidewall puncture resistance, along with outstanding rock-crawling and mud traction. Their computer-designed tread pattern features a high void ratio for excellent clearing of mud and dirt, anti-side slip grooves for better lateral traction, and sipes for performance on snow and slush. Mud Grappler radials feature 3-ply, high turn-up polyester sidewalls that deliver strength and durability on demanding terrains.