Compatibility: Rear bumper is compatible with 2011-2014 Chevrolet Silverado 2500; Compatible with 2011-2014 Chevrolet Silverado 3500; Compatible with 2011-2014 Chevrolet Silverado 2500 HD; Compatible with 2011-2014 Chevrolet Silverado 3500 HD; Compatible with 2011-2014 GMC Sierra 2500 HD; Compatible with 2011-2014 GMC Sierra 3500 HD Feature: The rear bumper assembly is made of high strength steel, featuring black powder coated surface finish, ensuring long-lasting performance and adopt to any outside weather conditions Function: The bumper assembly absorb and disperse impact force in some low-speed crashes and minimize damage to vehicle Installation: Easy installation, bolt-on installation. Professional installation is recommended Package Content: 1 x rear bumper assembly with 2X LED lights, 2X Square LED Spotlights and 2x D-Rings. Equipped with installation hardware and instruction. Please note there are two packages and 3pcs