CSI SB1004S 3" Polished Stainless Steel Side Bars, 01-14 GM Light Duty & 01-12 Heavy Duty Extended Cab Built custom fit to the specific application. Unlike other brands, we do not use "generic" length tubes with "Tinker Toys" type brackets. Each bracket set has been custom designed to ensure a "no bounce" fit and ease of installation. Where necessary, a third center bracket has been added to further strengthen the installation making these the firmest, easiest to install Side Bars ever created. All Side bars are backed by a Three Year Warranty Also available in dual stage black powdercoat