In the process of customizing your truck you've probably run into questions such as, "Does your truck have a bed rack system?" or "Do you have a track system in the bed of your truck?". Some trucks come from the dealership equipped with rails running the length of the bed. These rails, often called a utility track system, use sliding cargo adjusters to let you fasten the contents of your bed in multiple positions. Read on to determine whether or not your truck is equipped with one of these systems.