The Dynapro AT-M (RF10) is Hankook's premium On-/Off-Road All-Terrain Light Truck tire developed for light trucks, vans and sport utility vehicles. Introduced as Original Equipment on 2015 model year Ford F-150 pickups, Dynapro AT-M tires are now available in a range of sizes that offer Hankook's best all-terrain grip and acceleration both on- and off-road.