How much does an empty semi truck with trailer weigh?

An empty semi truck with trailer can weigh anywhere from 15,000 to 40,000 pounds, depending on the type of truck and trailer. A typical semi-truck weighs around 20,000 pounds, while a trailer can weigh anywhere from 10,000 to 20,000 pounds. The weight of the truck and trailer will also depend on the materials they are made from and the amount of fuel in the truck.