
How Much Does a Semi Truck Weigh?
Semi trucks are the backbone of the U.S. transportation industry, moving essential goods to and from all parts of the country. The weight of these vehicles, though, is extremely important to consider when working to ensure road safety, maintain infrastructure, and comply with legal requirements. Understanding how semi-truck weights are classified, the weight limits and restrictions imposed on them, and the importance of weigh stations helps keep the road a safer place for everyone. Understanding Semi Truck Weights Semi-trucks are classified based on their gross vehicle weight rating (GVWR), which includes the combined weight of the truck, the trailer, the cargo it’s carrying, and any passengers inside. Unladen vs. Laden Weight A semi truck’s weight will vary based on whether the vehicle is empty or fully loaded: These measurements help determine where a truck can travel and what roads or bridges it can pass over safely. Semi Truck Weight Classifications The Federal Highway Administration (FHWA) assigns one of eight weight