what is dunnage in trucking refers to the materials used to protect cargo during transportation. Dunnage can include items like airbags, foam, wood blocks, or plastic to fill empty spaces and prevent goods from shifting or being damaged during transit. In trucking, dunnage helps to secure loads and maintain the integrity of the products being transported, ensuring that they arrive at their destination in good condition. Proper use of dunnage is essential for reducing the risk of damage and ensuring the safety of the cargo.