TechPro GM1103179 Bumper Assembly - Rear

Rear Bumper Assembly for Silverado and Sierra

Restore the rear of your truck with this TechPro bumper assembly, part number GM1103179. It is built for vehicles with a corner step and park assist, and it is configured without sensors and harness for the listed applications. Designed for factory-style fitment, this rear bumper assembly supports a clean replacement on select Chevrolet Silverado 1500 and GMC Sierra 1500 models.

• Rear bumper assembly for select Chevrolet Silverado 1500 and GMC Sierra 1500 applications
• Fits vehicles with corner step and park assist
• Configured without sensors and harness
• Built from high-quality materials for durability and lasting performance
• Factory-style precision for direct replacement fitment
• Part number GM1103179 for easy identification

Fitment Details

Compatible With 2014 Chevrolet Silverado 1500, rear; 2014-2018 GMC Sierra 1500, rear; 2019 Chevrolet Silverado 1500 LD, rear; and 2019 GMC Sierra 1500 Limited, rear. This part cross-references OEM 23112252-PFM for the same application.

Use GM1103179 when replacing a damaged or worn rear bumper assembly on a Chevrolet Silverado 1500 or GMC Sierra 1500 equipped with the listed rear-end features. The part number GM1103179 is also a useful reference when verifying the correct bumper assembly for these truck platforms.

What This Part Helps Solve

• Cracked or bent rear bumper assembly
• Corrosion or surface damage on the bumper structure
• Loss of proper rear-end appearance after impact
• Fitment issues when replacing a bumper on corner-step, park-assist trucks
• Need for a direct replacement on Silverado 1500 and Sierra 1500 rear applications

Installation Notes and Tips

Verify the vehicle has a rear corner step, park assist, and no sensors or harness before ordering. Confirm the OEM reference and body configuration against the vehicle identification data to ensure the bumper assembly matches the listed application. Professional installation is recommended for proper alignment and finish.

Quality Assurance

TechPro builds this bumper assembly with materials selected for durability and long-term performance. The factory-style design supports consistent fitment on the specified Chevrolet Silverado 1500 and GMC Sierra 1500 rear applications.