otr tire 37.00R57 40.00R57 SIZE ISO9001 ECE DOT certificate Timely delivery Competitive price & Good quality Product specificationsIndustry codePattern depth(mm)ISO indexT1-TKPHT2-TKPHT3-TKPH36.00R51E4102241B 485820 97537.00R57E4102245B550860107540.00R57E4102250B6001050119046/90R57E4102252B62510951300 otr tire