... truck 6*4SPECIFICATIONSHOWO tractor truck 6*4(air suspension)ModelZZ4257V3241Wsteering wheel typeLHD(left hand drive)conditionnewEngineMaker: ... coil-spring clutch,diameter 420mm,hydraulically operating with air assistanceTransmissionHW19710 sinotruk 10 speed transmission ,synchromesh, ... 28,torque:1900NmDriving axleHW1697,double axle, heavy hub wheel reduction drive axle,with supper loading ability, ...