How Long Is a Peterbilt Semi Truck?

Peterbilt semi-trucks are some of the most iconic and widely used trucks in the world. They are used for a variety of purposes, from delivering goods across the country to hauling heavy machinery. But with such a wide variety of uses, it can be hard to determine just how long a Peterbilt semi-truck really is.

To best answer this question, it’s important to note that there is no one-size-fits-all answer as there are different models of Peterbilt semi-trucks that come in varying sizes. Generally speaking, most Peterbilt semi-trucks are between 40 and 60 feet long, depending on the model. The exact length can vary depending on things like the size of the cab, type of engine, and other customizations.

One of the most popular models is the Peterbilt 389 which has an overall length of 40 to 60 feet. This truck has a large, comfortable sleeper cab and is often used for long distance hauls. It also features an air suspension system that helps reduce road vibrations for a smooth ride even when traveling over bumpy terrain.

The Peterbilt 367 is another popular model and it has an overall length between 45 and 65 feet with a day cab or sleeper cab option. This model is great for those who need extra storage space as it has larger fuel tanks and cargo boxes than some other models.

The Peterbilt 579 model has an overall length between 55 and 75 feet with either a day cab or sleeper cab option available. This truck is often seen transporting heavier loads than some other models due to its larger size and more powerful engine options.

Finally, there’s the Peterbilt 567 which has an overall length between 65 and 85 feet depending on what type of cab you choose (day or sleeper). This truck can handle even heavier loads than its predecessors due to its powerful engine options and larger size.


In general, most Peterbilt semi-trucks have lengths ranging from 40 to 85 feet depending on what type of model you choose and what type of configuration you select (day cab or sleeper cab). No matter what size you need for your business needs, there’s sure to be a perfect fit for you among the various sizes offered by Peterbilt semi-trucks!

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Karen Watkins