Truck

A Truck is a class of medium or heavy-duty truck that serves multiple purposes.

Usage
Trucks are usually used to carry cargo, typically for long distances.

Classification
For a vehicle to be classified as a truck, it has to meet the following requirements:
 * An enclosed driver/passenger cab
 * Vehicle can travel a good distance without having to refuel

Types Of Trucks
Below are the different kinds of trucks, aside from the general class.

Bus
A Bus is a type of truck designed to carry large amounts of people, usually for a small boarding-price. Buses are used in different ways, (public buses, private buses, airport shuttles, school buses, etc.).

Semi Truck
A Semi-Trailer Truck, also known as a Semi Truck or simply Semi, is a type of truck designed to carry very large amounts of cargo and materials for long distances. These vehicles are also referred to as 18 Wheelers because a Semi has nine wheels on each side (counting the wheels of the trailer).

Additions, Attachments, & Trailers
Below are the different additions, attachments, and trailers for trucks.

Dual Rear Wheels
Dual Rear Wheels, abbreviated to DRW, is a term for a truck that has two wheels on both sides of one or more rear axles. Trucks are equipped with DRWs for multiple reasons, mainly stability, balance, traction, and the ability to continue driving if a tire pops.

Vehicles In This Class
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