The Roadian AT Pro RA8 is Nexen's On-/Off-Road All-Terrain light truck tire developed for 2WD and 4WD pickup, truck and SUV drivers who want a combination of on- and off-road versatility, good wear and year-round versatility, including traction in light snow.Roadian AT Pro RA8 tires feature a light truck tread compound molded into a symmetric design. Wide shoulder blocks promotes on- and off-road durability while an aggressive staggered center rib enhances highway stability. Dual-Block design prevents debris build-up and self-cleans the tread blocks for continued grip while a micro-groove design enhances driving traction on wet, muddy and snow-covered roads. The tire's internal structure includes twin steel belts reinforced by two layers of nylon for strength and durability while a 2-ply polyester casing promotes ride comfort.