The Hankook Smart Flex DL12 TBR Tire provides fleet customers with a long/regional haul drive tire that offers traction, tread wear, handling and stability in all weather conditions through the incorporation of many unique design features including a four-channel, full-depth zig-zag groove tread pattern offering excellent traction and tread life, an optimized carcass structure for better ride and handling, an improved bead profile for superior retreadability and a multiple three-dimensional kerf design that provides additional traction and helps to prevent irregular wear. This tire is available in six sizes, which include the 11R22.5 14 and 16 ply, 11R24.5 14 and 16 ply, 295/75R22.5 and 285/75R24.5.?