All Terrain SUV - The Nexen Roadian AT Pro RA8 gives you the freedom of the open road when youï¿Ã‚½re off-roading, navigating heavy terrain or just showing off an aggressive look around town. Tire damage from uneven surfaces and gravel are non-issues because of a wide dual block. A staggered center rib creates strength, reinforcing the biting edges. Traction is improved in snow and rain with the application of a micro groove