Nerf bars were originally designed to protect vehicles from lower body damage, but they have evolved to serve other purposes as well. Many truck and SUV owners want nerf bars just for the way they look? these sleek, tubular side bars make a stylish statement on almost any rig. These nerf bars also function as side steps, creating an easier and safer entry point into the truck/ SUV. Fit 11-18 Ram 1500 Crew Cab 4-Door/11-20 Ram 2500 3500 Crew Cab 4-Door/2010 Dodge Ram 2500 3500 Crew Cab 4-Door/09-10 Dodge Ram 1500 Crew Cab 4-Door