Many tires have a steel wire core in the rubber to make them stronger. Metal tires transmit every bump and change in the ground under them. In order to have good traction, they have to have bumps and tread built into them. These tend to destroy roads. Rubber provides good traction and a smoother ride for the passengers while not destroying the roads that they run on.
Thousands of different car tires are made in America.
tires are made out of rubber, in a factory
Car tires are made of latex rubber.
rubber
cause solid metal is to hard to produce any grip!
Rubber, fabric and steel, just like car tires.
Rubber on the tires is an electrical insulator. No electricity can be conducted from the ground up through the car because of the tires, otherwise a downed power line in some water, with the metal car - yikes! All would be conductive, except the rubber tires.
Vulcanized rubber.
Tires.
Only if the tires were made of molybdenum.
It is made of metal. It is a car.
A tire is the outermost part of the circles which your car rolls on. In modern times, tires are almost always made of rubber. They fit around the metal wheel/rim and are the only parts of a car that touch the ground.