Eighteen wheelers have a long, flatbed trailer that is pulled by a semi-truck. The semi-truck has a powerful engine that allows it to pull the heavy trailer. The driver of an eighteen wheeler sits in a cab at the front of the truck.
Eighteen wheelers are often seen on highways and freeways. They are an important part of the transportation industry.
Here are some additional details about the appearance of an eighteen wheeler:
* The semi-truck is usually white or silver.
* The trailer is usually red, blue, or green.
* The trailer has a large door at the back that is used for loading and unloading cargo.
* The wheels of an eighteen wheeler are large and made of steel.
* Eighteen wheelers have a variety of safety features, such as brakes, lights, and mirrors.
