A commercial driver's license (CDL) is a driver's license required to operate large or heavy vehicles.
In the United States, shipments larger than about 7,000 kg (15,432 lb)are classifiedas truckload freight (TL). It is more efficient and affordable for a large shipment to have exclusive use of one larger trailer. Thisis opposedto having to share space on a smaller Less than Truckload freight carrier.
“ The first original song about truck driving appeared in 1939 when Cliff Bruner and His Boys recorded Ted Daffan's "Truck Driver's Blues," a song explicitly marketed to roadside cafe owners who were installing juke boxes in record numbers to serve truckers and other motorists.” - Shane Hamilton
A business route (occasionally city route) in the United States and Canada is a short special route connected to a parent numbered highway at its beginning, then routed through the central business district of a nearby city or town, and finally reconnecting with the same parent numbered highway again at its end.
The Federal-Aid Highway Amendments of 1974 established a federalmaximum gross vehicle weight of 80,000 pounds (36,000 kg).It also introduced a sliding scale of truck weight-to-length ratios based on the bridge formula. Although, they did not establish a federalminimumweight limit.By failing to establish a federal regulation, six contiguous in the Mississippi Valley rebelled.Becoming known as the "barrier state", they refused to increase their Interstate weight limits to 80,000 pounds.Due to this, the trucking industry faced a barrier to efficient cross-country interstate commerce.
Known as a truck in the U.S., Canada, Australia, New Zealand, Puerto Rico, it isessentiallya motor vehicle designed to transport cargo.Otherwise known as a lorry in the United Kingdom, Ireland, South Africa, and Indian Subcontinent.Trucks vary not only in their types, but also in size, power, and configuration, the smallest beingmechanicallylike an automobile. Commercial trucks may be very large and powerful, configured to mount specialized equipment.These are necessary in the case of fire trucks, concrete mixers, and suction excavators etc.