2007-2019 Chevy Silverado/GMC Sierra Extended Cab Rear Frame Section Right Side Rust Buster FrameworksThe Rear Frame Sections on 2007 2019 Chevy Silverado GMC Sierra can weaken over through corrosion and deterioration. This is not an ideal situation for a key structural component of the truck frame. When weakened or broken, it can cause uneven stress on the frame and compromise other sections of your Silverado Sierra. That's where Rust Buster can help you. We've already done the hard work to design and build a high quality, OE Spec replacement to