Not all of them are. Tractor refers to any vehicle towing another object, be it lawn tractor, farm tractor, road tractor, etc, and this comes from the word traction. So, in not so many words, they're called tractors because that's exactly what they are.
Yes, for the most part, they use one or the other of those. It's more common for big "trucks" (tractors) to use diesel fuel.
Farmers don't use go-karts. They use LARGE machinery like big trucks and tractors to do their job in the field.
Many websites have images of big tractors. Some websites that have images of big tractors include online retail stores that sell tractors and other home improvement products such as the Home Depot and John Deere.
A trollip of tractors
Big trucks in Australia are called semitrailers. When there are two trailers, they are called B doubles, and three trailers make up B triples. These semitrailers with three or even four trailers are called "road trains".
Normally Tractors Trailers (movable types) and Trucks.
Diamonds are mined with very large trucks, tractors, milling machines and water.
They classify tractors by there housepower which is measured by somthing called a dyno.
first reason is,that the law doent allow it. then the Australian tractors have more gears to enable the heavier loads. the trucks are basically the same apart from the gear boxes. the Australian roadtrains do not enter big cities and are used mostly in remote areas
Tractors, tanks, trucks, and airplanes are harder to operate than cars.
Trucks, airplanes, and tractors are harder to operate than cars.
As many as it was built with. Peterbilt manufactures a wide range of trucks.. everything from single axle straight trucks to tandem axle straight trucks and truck tractors, heavy haulers with additional tag axles, etc.