Nerf bars are protective bars that are usually attached to vehicles, such as trucks or SUVs, to shield the sides and undercarriage from damage. They serve as a barrier against rocks, debris, and minor collisions. Full definition
This GMC Sierra 2500HD Nerf Bars 5 inch will fit 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014 GMC Sierra 2500HD. (topgearautosport.com)
Replace or upgrade your GMC Sierra Nerf Bars 4 inch with our 2015 GMC Sierra 1500 Crew Cab Running Boards Step Bars Black Aluminum Rocker Mount 4 Inches. (topgearautosport.com)
We have got a great selection of Nerf Bars 4 inch, in stock and ready to ship. (topgearautosport.com)