Sometimes the step up into your truck or Jeep is a big one — especially if your vehicle is already lifted, or if you have children. Your truck is all about function, so why not be sure the process of getting into and out of it is functional as well? Step bars, also known as nerf bars, are one of the most popular truck and Jeep accessories on the market today — and for good reason. Affordable, easy-to-install, and accessible for a wide range of people, step bars are an excellent addition to any setup.