Rust Buster Rear Leaf Spring Shackle For 2015-2019 Chevy Silverado & GMC Sierra RB730043

Fits 2015-2019 Chevy Silverado 1500 Fits 2015-2019 GMC Sierra 1500 Built to OE Spec Built with Premium Materials Includes Shackle Bushing Includes Hardware Sold Individually When rust takes out your rear shackles, it’s not just a clunk — it’s a real risk to your suspension and ride quality. At Rust Buster, we’ve applied the same engineering precision we bring to frame repairs to our leaf spring shackles. Using detailed 3D scanning and CAD modeling, we design each shackle to fit like OE and hold up to the harshest environments. Whether you're replacing one side or both, our shackles are built to restore proper suspension geometry and bring back the confidence you had when your truck was new. With over 45 years of combined engineering experience, we don’t just fix rust — we design solutions that last. That’s why every Rust Buster leaf spring shackle is backed by a 12-month warranty.