A truck (also known as a semi or tractor trailer) is a large motor vehicle that transports cargo across state lines. People who drive trucks are known as truckers.
- Professional trucking
- Supply chain and Just in Time distribution system
- Food distribution system: Transportation (trucks, ships, railroad, and airplanes), warehousing (such as Amazon.com, Costco), and retail facilities (such as Wal-Mart) which move food from the food production system to consumers.
- Systems of support