In places it is so narrow that only a single vehicle can pass.
It was a good twenty miles, but he did not encounter a single other vehicle.
The targets are to be calculated based on the average weight of a single vehicle per year.
You might struggle to get a single vehicle for the entire journey.
Not a single vehicle moved on the road, nor a footstep.
An escort can range widely in size, beginning with a single vehicle.
The southern fence is just wide enough for a single vehicle.
They also want a single vehicle to play the role of many.
A single vehicle was used to test a new type of transmission.
Each single vehicle was both a source and a recipient of information.
