Semi-trailers are currently one of the most popular and flexible ways to transport freight. They can carry an impressive amount of weight while accommodating various types of cargo. If you’re interested in learning more about semi-truck trailers, check out this guide from the experts at Utility Trailer of Washington. 

Brief History Of Semi-Truck Trailers

In 1898, a Scottish immigrant named Alexander Winton wanted to find a more efficient way to transport the cars his company produced. While simply driving the cars to their destination worked, it also put wear and tear on the vehicle, which reduced its overall value. That’s why Winton built the very first semi-truck. This initial car hauler model worked so well that Winton soon began selling it to other companies. As time went by, others began to copy and innovate on the design, resulting in the modern semi-truck. 

The Design Of Semi-Truck Trailers

Semi-truck trailers can vary in design depending on what they are used to haul, but most modern examples resemble a freight trailer without a front axle. The average trailer is about 48 feet long, but both longer and shorter trailers are also available. Since semi-trailers lack a front axle or engine, they need to be connected to a heavy-duty truck to be moved. The usual number of wheels for truck and trailer combined is 18, hence the popular nickname “18-wheeler”. If you are purchasing a trailer and tow vehicle separately, make sure that the two are compatible. 

The Uses Of Semi-Truck Trailers

Semi-trailers are used all over the globe to transport everything from raw materials to finished goods. They are particularly common in the United States due to the vast network of roads and highways. Almost every industry makes use of supplies transported via semi-truck, making them a vital logistical link.

Shop semi-trucks at Utility Trailer of Washington. We also offer servicing, parts ordering, financing, and rentals. We’re proud to serve the state of Washington at our four physical locations, including Auburn, Mt. Vernon, and Richland, Washington. We also have 20 mobile service trucks.