Compatibility: Rear bumper is compatible with 2014-2018 CHEVROLET Silverado/GMC SIERRA 1500; Compatible with 2015-2019 CHEVROLET Silverado/GMC SIERRA 2500 HD/3500 HD; Compatible with 2019 CHEVROLET Silverado 1500 LD- OLD MODEL Heavy Duty Steel: The rear bumper is constructed from heavy duty steel. Designed in a black color and powder coated surface finish, making this bumper more sturdy and stable and providing higher strength and longer lifespan Function: The rear bumper reduce the damage to the vehicle caused by the crashes. Integrated steps for easy access to bed. Installation: Directly bolt on, which is easy to install, but professional installation is still recommended Package Content: 1 X rear bumper. Including assembly manual and installation hardware Compatibility: Rear bumper is compatible with 2014-2018 CHEVROLET Silverado/GMC SIERRA 1500; Compatible with 2015-2019 CHEVROLET Silverado/GMC SIERRA 2500 HD/3500 HD; Compatible with 2019 CHEVROLET Silverado 1500 LD- OLD MODEL Heavy Duty Steel: The rear bumper is constructed from heavy duty steel. Designed in a black color and powder coated surface finish, making this bumper more sturdy and stable and providing higher strength and longer lifespan Function: The rear bumper reduce the damage to the vehicle caused by the crashes. Integrated steps for easy access to bed. Installation: Directly bolt on, which is easy to install, but professional installation is still recommended Package Content: 1 X rear bumper. Including assembly manual and installation hardware