pilot vehicle

noun8

1. •
   A vehicle that ranges ahead of a convoy/train/transport
2. •
   (Australia) A vehicle used to warn other road users of the presence of an oversized vehicle/combination
3. •
   Synonym of pilot engine / pilot locomotive: An engine that runs ahead of a train to clear the route
4. •
   A prototype vehicle, initial production vehicle, lead vehicle in a new manufacturing process, first vehicle produced in a new manufactory.
5. •
   A lead vehicle
6. •
   Synonym of pilot engine / pilot locomotive: The leading engine locomotive in a multiple heading train
7. •
   A tending vehicle
8. •
   Synonym of pilot engine / pilot locomotive: A yard/station locomotive engine used to shuttle rail cars around a yard or station