Model NO.: 12R22.5, 295/80R22.5, 315/80R22.5 Diameter: 22.5" Tire Design: Radial Tyre Certification: ECE, ISO9001, DOT, Reach,Labeling Trademark: Topway Specification: CE, DOT, ECE, REACH, ISO, INMETRO, SONCAP, GCC