Fitment: Compatible with 2016-2018 GMC Sierra 1500 (sub model: Base, Denali, SLE, SLT) ; Also compatible with 2019 GMC Sierra 1500 Limited All Cab Types. Replacement for 23381977, GM1062116 Heavy Duty: Construct from steel, solid and durable. Electrophoresis surface has the feature of waterproof and rust prevention, prolongs the lifespan High Performance: Provide extra support and stability so that the bumper is not easy to loosen or vibrate. Alleviate the impact of the crash, reduce the damage degree of the car body, and protect the mechanical parts and passengers from injury Installation Mode: Bolt-On Installation. Professional installation is recommended. No additional drilling or modification is required Package List: 1 X Left Front Bumper Bracket. NOTE: Hardware and Instruction are NOT included Fitment: Compatible with 2016-2018 GMC Sierra 1500 (sub model: Base, Denali, SLE, SLT) ; Also compatible with 2019 GMC Sierra 1500 Limited All Cab Types. Replacement for 23381977, GM1062116. Heavy Duty: Construct from steel, solid and durable. Electrophoresis surface has the feature of waterproof and rust prevention, prolongs the lifespan. High Performance: Provide extra support and stability so that the bumper is not easy to loosen or vibrate. Alleviate the impact of the crash, reduce the damage degree of the car body, and protect the mechanical parts and passengers from injury. Installation Mode: Bolt-On Installation. Professional installation is recommended. No additional drilling or modification is required. Package List: 1 X Left Front Bumper Bracket. NOTE: Hardware and Instruction are NOT included.