Description
Genuine Rocker Panel Inner Right. The GM Rocker Panel Inner Right is a vital structural component designed to connect the front and rear sections of your vehicle’s body. It plays an important role in maintaining body integrity and safety, particularly during collision repairs. This panel is engineered for use in double cab and extended cab models to support proper alignment and durability.
Construction and Appearance. Made from high-quality steel, this rocker panel meets stringent OEM standards. It is finished for enhanced corrosion resistance and ensures a seamless integration with existing body panels, maintaining factory appearance and strength.
Installation. Installing this part requires moderate automotive repair skills, including precise alignment and secure welding or fastening. Drilling may be necessary depending on the vehicle’s existing structure and repair requirements.
Warranty. This part includes a minimum 12-month manufacturer warranty to provide confidence and support after purchase.
Application. Specifically designed to fit 2007-2019 Sierra 2500 HD Extended Cab and Double Cab models, ensuring accurate fit and performance for proper vehicle repairs.
CA Residents: WARNING: Cancer and Reproductive Harm
- Manufacturer GM
- Part Number 22770480
- Replaces 15037822, 15704790, 15865954, 15942375, 20809844, 20912645
- Position Right Inner
- Other Names Inner Rocker Panel
- Description Suitable for Double Cab and Extended Cab 3 or 4 Door models; connects the front and rear body sections
- Condition New
- Fits 2007-2019 Sierra 2500 HD Extended Cab and Double Cab





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