Wheeled vehicles are modes of transportation that use wheels to move. They can be powered by human effort, such as bicycles, or by engines, like cars and trucks. Common features include a chassis, wheels, and a means of propulsion. These vehicles are designed for various purposes, including personal transport, cargo delivery, and public transit. Examples include buses, motorcycles, and vans. Wheeled vehicles play a crucial role in modern society, facilitating travel and commerce across cities and countries.