Compatible with:2007-2010 Chevy Silverado 2500HD 3500HD,2007-2010 GMC Sierra 2500HD 3500HD Replacement Number:GM1103151, GM1103152, 20899361, 15284309, 15775521, 15775522 Package Included:1x Pickup Rear Bumper, Some Bolts and Screws are Inluded Lifetime Servic: Guaranteed quick response to all your questions; life-long service for each purchase,providing you with peace of mind and confidence in your purchase. Good Chrome Steel Construction：The rear step bumper assembly is made from using high quality steel and ABS plastic, it is designed to withstand impacts and protect the rear of your vehicle from damage. Enhanced protection: In the event of a collision, Our Rear Bumper absorbs and cushions the impact of the outside world, effectively mitigating collisions and scratches, and restoring your vehicle to like-new condition at all times, protecting both the vehicle body and passengers. Rear Steel Step Bumper Assembly for 2007-2010 Chevy Silverado/GMC Sierra 2500 3500 HD with Park Sensor Holes Chrome Back Bumper Replacement for GM1103151,with Pads Brackets and License Plate Lights