Heavy-duty vehicles are large, powerful machines designed for transporting heavy loads and performing tough tasks. They include trucks, buses, and construction equipment, often equipped with strong engines and durable frames to handle challenging conditions. These vehicles are commonly used in industries like construction, mining, and logistics. Examples of heavy-duty vehicles include 18-wheeler trucks, dump trucks, and bulldozers. They are built to carry significant weight and are essential for moving materials, equipment, and people in various sectors. Their robust design ensures reliability and efficiency in demanding environments.