What is the oldest semi truck?

The oldest semi truck is generally considered to be the 1898 Benz Velo, which is recognized as one of the first motorized trucks. It was built by Karl Benz, who is also known for creating the first gasoline-powered automobile. The Velo was a simple vehicle with a two-cylinder engine and was primarily used for transporting goods. Its design laid the groundwork for the development of modern trucks.