... Tractor Truck 6x4 1.Horsepower:420hp 2.Tire type 11.00-20,11.00R20,315/80R22.5 3.Favorable price 345hp--420HP Tractor ... Truck 6x4 SpecificationProduct name Head truckChassis modelDFL4251A10 ParametersExterior ... seriesDump truck, wrecker, water truck, Fire truck, tractor head, semitrailer tank, low bed trailer, concrete ... know more. 345hp--420HP Tractor Truck 6x4