Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2007-2013 Chevrolet GMC Sierra PU Step Bumper Assembly Black with Sensor CAPA OEM# 20899360-PFM PL# GM1103149C
Product Details
Upgrade your Chevrolet and GMC Sierra/PU 1500 with this OEM fit replacement Step Bumper Assembly, designed specifically. This black painted step bumper (OEM# 20899360-PFM, PartsLink# GM1103149C) is crafted to ensure perfect compatibility and seamless installation, making it an ideal choice for those looking to restore or enhance their truck's rear bumper functionality and style.
Constructed from durable, high-quality materials, this bumper assembly is designed to withstand tough road conditions and resist corrosion, offering long-lasting performance. Its precise manufacturing guarantees an OEM fit that aligns exactly with factory specifications, ensuring your installation is straightforward and hassle-free.
Featuring integrated sensor compatibility, this step bumper assembly allows for full functionality of your vehicle’s parking assist system. Additionally, the painted finish provides an improved aesthetic appeal right out of the box, eliminating the need for additional customization and saving you time and effort.
This product is a direct replacement for OEM part number 20899360-PFM and is listed under PartsLink number GM1103149C. Whether you’re replacing a damaged bumper or upgrading your vehicle, this assembly offers reliability and quality that meets or exceeds OEM standards.
When choosing this step bumper assembly for your Chevrolet or GMC Sierra/PU 1500, you’re ensuring a seamless fit, robust durability, and enhanced functionality, making it a smart upgrade for your truck or van’s rear protection needs.
Painted Services

Professional-Grade Auto Parts Painting
Every bumper, hood, fender, mirror, or radiator support is painted with high-quality materials for a long-lasting finish that matches body shop standards.
Three-Coat System with Clear Coat
Each part receives multiple coats of paint plus a clear coat for durability and a flawless finish.
Know Before You Order
All painted parts are not returnable and are FINAL SALE.
Inspect all parts before accepting delivery.
If you notice any damage, refuse the shipment—this is the only way we can file a claim. Accepted damaged shipments may incur shipping and restocking fees.
Aging paint & color matching consideration.
We match paint using OEM factory codes, but older vehicles present more challenges. Over time, sun exposure, oxidation, and previous repaints can significantly alter your car’s color.
Parts Classification Guide:
Understand Your Options
Original Equipment Manufacturer (OEM) Parts – Built by the same manufacturers that supply parts to automakers, ensuring factory fit and quality.
Certified Aftermarket – Tested and verified to meet OEM specifications, providing a reliable option for OEM replacement parts.
TYC Parts – Aftermarket Parts designed to match OEM fit, offering a great balance of price and quality from one of the top aftermarket manufacturers.
Value Aftermarket – Generic replacement parts designed for your vehicle, focused on price savings over original manufacturer branding.
Note: Not all parts are available in every option. If you don’t see your vehicle’s part listed under a specific category, it means we currently do not have it in stock.
























