Which Japanese Vehicles Work Best for Construction and Mining Support in Papua New Guinea? The best vehicles for construction, mining support, and site work in Papua New Guinea need more than high engine power. They must match the actual load, road surface, work-site access, maintenance support, and distance from the nearest workshop. For most contractors, light and medium-duty Japanese trucks offer the best balance between payload, operating cost, and flexibility. Meanwhile, heavy-duty trucks suit businesses that move large loads regularly. Four-wheel-drive pickups can also support supervisors, technicians, tools, and inspection teams on difficult access roads. Useful choices include the Mitsubishi ...