Open Country R/T. On-/Off-Road Rugged Terrain Hybrid Tire Off-road performance meets on-road comfort with the Open Country R/T. Built rugged for any terrain, this powerful 4x4 tire gives excellent off-road traction, durable construction, and aggressive styling. Its ability to tackle dirt, sand, and rocks is inspired by the legendary Open Country Mud Terrain, while its quieter ride is a nod to our best-selling Open Country All Terrains. *By request/order.