Hankook Dynapro ATM (RF10) 275/55R20 113T OVERVIEW Designed for use on SUVs, CUVs, and light trucks, the Hankook Dynapro ATM (RF10) tire offers drivers strong traction and off-road grip thanks to its wraparound lugs, scallop grooves, and zigzag tread design. While the high tread depth of the Dynapro ATM (RF10) boosts longevity, the rim flange protector safeguards wheels from all types of curbs and trail damage.