Question:

What is the kingpin on a semi truck?

Answer:

The trailer of a semi connects to the fifth wheel hitch via a downward-facing pin-called a king pin. The king pin locks into MORE?


Tags:
semi truck
Land transport
Trucks
Transport
Road transport
Fifth wheel coupling
Kingpin
Semi-trailer truck
Trailer
Lock
Semi-trailer
Tow hitch
Human Interest
king
Related Websites:


News:


Terms of service | About
7