The refrigeration unit uses a specialized type of diesel ... The process of connecting a semi-trailer to a truck might seem straightforward, but getting it right is important.

New options from the manufacturer include CenterSeal load partitions for refrigerated units and captive-beam securement for ...

If you've ever been stuck behind a slow-moving semi-truck with nothing to do, you may find yourself wondering what the little door on the trailer is for.

Investigators determined the fire was accidental, and was sparked by a malfunctioning refrigeration unit on a semi-trailer. Firefighters said no injuries were reported.