Compatibility: The rear bumper is compatible with1999-2006 Silverado 2500 & 3500 HD, 2007 Silverado 2500 & 3500 Classic, 1999-2006 GMC Sierra 2500 & 3500 HD, 2007 GMC Sierra 2500 & 3500 Classic. Material: Manufactured in steel with powder coated surface finished, wear-resistant, reliable, high strength, good impact resistance, better anti-aging performance. Package Contain: You will receive 1 X Rear Bumper W/LED Lights. Including installation hardware and instructions. Installation: No additional handling required, just simple screws mounting. Professional installation is always highly recommended. Function: The rear bumper can absorb and dissipate impact energy during collisions. It helps protect the rear end of the vehicle from damage. Compatibility: The rear bumper is compatible with1999-2006 Silverado 2500 & 3500 HD, 2007 Silverado 2500 & 3500 Classic, 1999-2006 GMC Sierra 2500 & 3500 HD, 2007 GMC Sierra 2500 & 3500 Classic. Material: Manufactured in steel with powder coated surface finished, wear-resistant, reliable, high strength, good impact resistance, better anti-aging performance. Package Contain: You will receive 1 X Rear Bumper W/LED Lights. Including installation hardware and instructions. Installation: No additional handling required, just simple screws mounting. Professional installation is always highly recommended. Function: The rear bumper can absorb and dissipate impact energy during collisions. It helps protect the rear end of the vehicle from damage.