Methods, apparatus, and systems are provided for tracking freight. Embodiments include a tracking device for a trailer containing a load. The tracking device may include a housing including a connector, a main body, and a GPS tracker located within the main body and configured to track the location of the load. Tracking device may include a support member linking the connector and main body. Connector may securely attach to a container on the trailer and attach to a seal such that the container cannot be opened without breaking the seal. Support member may stabilize the housing and protect the tracking device during transit of the load. A tracking system may implement to monitor, gather information and report on the tracking device and the load.