Not sure which 2013 GMC Sierra Tonneau Covers are right for you? We have over 11987 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:
"Tri-fold cover is top notch. Came with one broken hinge--called the company and they immediately shipped replacement hinge which was very easy to replace. Great service at no charge. Installation took about five minutes. Fits beautifully. Easy to take off. 100 % satisfied. Free shipping from auto everything made this an exceptional purchase." —Rodney J from Lake Luzerne, NY bought a Lund Genesis Tri-Fold Tonneau Cover for a 2013 GMC Sierra.