Road vehicles are machines designed for transportation on roads. They include a variety of types, such as cars, trucks, buses, and motorcycles. These vehicles are powered by engines that can run on gasoline, diesel, or electricity. Road vehicles play a crucial role in our daily lives, helping us travel to work, school, and other destinations. In addition to personal use, road vehicles are essential for businesses. Delivery trucks transport goods, while buses provide public transportation for communities. With advancements in technology, many road vehicles are becoming more efficient and environmentally friendly, contributing to a cleaner and more sustainable future.