Van Roof Vent: The Forgotten Accessory - Ranger Design
What is this rotating, radar like, thing on top of this contractors van? : r/whatisthisthing
What Are The Spinning Discs On The Roofs Of Vans? - LBC
What is this round spinning thing on the back of a utility truck? It only spun when the van was moving. : r/whatisthisthing
What is this black Spinning thing on top of big black van? Ot speeds up and slows down, relative to the vehicle speed. I though maybe self driving radar, but maybe just