Vietnam Mobile Police Pickup Truck - Xe Bán Tải CSCĐ Việt Nam. Used as a mobile police pickup truck in Vietnam, the Nissan Frontier is a rugged and versatile vehicle. This pickup truck is ideal for a variety of operational missions that require quick response and equipment transportation. With its payload and off-road capabilities, the Nissan Frontier enables mobile police to effectively patrol both urban and rural areas, ensuring safety and order.