... 6*4 terminal tractor truck: 1Advanced design and appearance 2Factory direct sales 3Comfortable operation Product Name Dongfeng 6* ... trailer is towing the rear of the tractor.The tractor only provide the forward pulling force.Towing ... ,fire engine,spares,refrigerator truck,water wagon,tractor,high-altitude water truck,bulk cement truck, ... Province China Top quality Dongfeng 6*4 terminal tractor truck