Since this is a customized part, all orders are made to match your specific requirements, and cannot be sold again.
2010 Chevrolet GMC Sierra PU Step Bumper Assembly Black OEM# 20899965-PFM PL# GM1103163
Product Details
Upgrade your Chevrolet and GMC trucks with the GM TRUCKS & VANS SIERRA/PU 2500/3500 STEP BUMPER ASSY BLACK (DUAL REAR WHEEL) (WO/SENSOR) OEM#20899965-PFM . This replacement step bumper assembly is designed to provide an exact OEM fit, ensuring seamless integration with your vehicle's structure for model. It is compatible with dual rear wheel configurations on Sierra and PU 2500/3500 trucks and vans.
Constructed from high-quality, durable steel, this step bumper offers excellent strength and corrosion resistance. The black finish is factory painted, allowing for enhanced aesthetic appeal and added protection against the elements. The paint customization ensures the bumper matches your vehicle's styling perfectly right out of the box.
Installation is straightforward with the OEM fitment, requiring no modifications for a secure and hassle-free setup. This product is sold without sensors, compatible for vehicles without rear sensor equipment. Be sure to reference OEM# 20899965-PFM and parts link GM1103163 (PL#) when ordering to guarantee compatibility.
Experience reliable performance and enhanced utility with this OEM-compatible replacement bumper assembly. Designed specifically for Chevrolet and GMC Sierra/PU 2500/3500 trucks and vans, this step bumper brings strength, style, and precise fitment for your vehicle restoration or upgrade 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.
























