Fits: 2011 thru 2025 Chevy Silverado/GMC Sierra 2500/3500 HD LML/L5P Duramax Diesel Over years of use the bump stops on your truck will begin to fail due to the suspension contacting the stops under operation, once the bump stops begin to fail they will cause a harsh ride on large bumps due to the lower control arm contacting the mount of the bump stop which can cause damage to the suspension. We recommend replacing the bump stops once they begin to crack to prevent damage to the suspension components with this superior replacement. These are a direct replacement to the stock bump stops with an improved microcellular urethane that will result in a better ride quality than the stock replacements. Includes: 4 x SumoSpring front bump stops (2 required per side) Features: Maintenance-free Enhances load carrying ability 1800 (lb) Capacity at 50% Compression Reduces and stabilizes sway Improves overall driver control and ride comfort Compress up to 80% of original height with full memory rebound One-piece unit attached on one side used as a replacement/upgrade to factory bump stops progressive spring rate with superior damping properties Made from proprietary and patented microcellular urethane Will not leak or rupture Never load any vehicle beyond the manufacturer’s GVWR
