Not sure which 2003 GMC Sierra Nerf Bars are right for you? We have over 4365 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"got the bars fast and they mount to the body bolts, no drilling. easy to install and they look great for the price. i would recommend them to anyone as they are easy to install." —Ray T from Crystal Lake, IL bought a Tuff-Bar 3" Step Bars for a 2003 GMC Sierra, Extended cab.