The kingpin locking mechanism on a semi-truck trailer is what allows thousands of big trucks to make shipments all across the U.S. Here's how it works.

The king pins are vital components in your Peterbilt semi truck’s steering system, playing a key role in ensuring smooth and ...

Semi-trucks are limited to 80,000 lbs gross vehicle weight, ... That kingpin feedback (and the interpretation) better be nearly 100% reliable. Maybe I'm overthinking it.

Range Energy makes truck trailers, with a clever connection to any standard tractor cab, loaded with electric powertrains to turn any semi into an efficient hybrid. They also let you push entire ...

What's A Kingpin, And How Does It Work On Semi-Trucks? The kingpin is located underneath the front axle of a semi-trailer. It ...