Not sure which 2003 GMC Sierra Bed Caps & Bed Rails are right for you? We have over 2766 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:
"These bed caps arrived earlier than anticipated. They were extremely easy to install. They dresses up my truck immediately and should look great for many years. Definitely feel like they are are huge plus for my truck!" —Gary M L from Monument, CO bought a BAK ProCap Bed Caps for a 2003 GMC Sierra.