Truck driving country is a subgenre of country and western music. It is characterised by lyrical content about trucks (i.e. commercial vehicles, not pick-up trucks), truck drivers or truckers, and the trucking industry experience. This would include, for example, references to truck stops, CB (Citizen Band) radio, geography, drugs, teamsters, roads, weather, fuel, law enforcement, loads, traffic, ICC (Interstate Commerce Commission), contraband, DOT (Department of Transportation), accidents, et al. In truckmusic, references to “truck” include the following truck types: 10 wheeler, straight truck, 18 wheeler, tractor (bobtail), semi, tractor-trailer, semi tractor trailer, big rig, and some others.