Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2009-2013 Chevrolet GMC Sierra 1500 Hybrid Chrome Step Bumper Assembly with Sensor OEM# 20899360 PL# GM1103148
Product Details
Upgrade your GMC Sierra/PU 1500 Hybrid with this high-quality GM Trucks & Vans Sierra/PU 1500 Hybrid (GMC) Step Bumper Assembly Chrome (W/Sensor). Designed as a direct replacement part, this step bumper assembly ensures OEM fit and functionality, matching the original bumper specifications precisely for a seamless installation.
Manufactured from durable, corrosion-resistant chrome, this assembly provides both strength and an attractive finish that enhances the look of your truck. The OEM part number 20899360 guarantees compatibility and reliability, and the replacement part links to PartsLink #GM1103148 for easy verification and ordering.
Equipped with the required sensor mounts, this step bumper assembly integrates smoothly with your vehicle’s safety and sensor system, maintaining factory performance. Installation is straightforward, designed to fit perfectly without modification, saving you time and effort.
This replacement part is compatible specifically with Chevrolet and GMC Sierra/PU 1500 Hybrid models from, ensuring an exact match to the original component. Using this OEM fit part helps maintain your vehicle’s structural integrity and overall value.
Choose this step bumper assembly for a reliable, durable, and perfectly compatible replacement that meets original equipment standards and keeps your GMC Sierra performing and looking great on the road.
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.
























