tractor tyres DOT,CCC,ISO9001 certificate, size for 20.8-38,18.4-38,15.5-38,11.2- ... 14.9-28,13.6-24,12.4-28,etc. The tractor tyre endows with a good drive power ... Kg)Pressure(Kpa)Section widthOverall diameter20.8-38W18L12385281835400020018.4-38W16L1037467175531518018.4-30W16L10364671550281518018.4-34W16L10364671655299018015.5-38W13L10343911549176020711.2-3810.0010322841448118022116.9- ...