1.Specification:1) 12R 22.52) 11R 22.53) 315 80R 22.54) 385 65R 22.52. Remnant Tread: over 70% 3. Origin of manufacturing: USA, Japan and Western European Countries such as Germany, France, Italy, GB and etc..4. Brand: Michelin, Br Good Year, Dunlop, Yokohama, Toyo, Falken, Pirelli , Continental5. Manufacturing Time: Not exceed 3 year