TechPro GM1139100 Bumper Insert - Rear Right

Rear Right Bumper Insert for Silverado and Sierra

Restore the rear corner of your truck with this TechPro bumper insert, part number GM1139100. It is a replacement right rear bumper insert built for factory-style fit and finish on select Chevrolet Silverado and GMC Sierra applications.

Designed for vehicles with Corner Step Housing and without a Step Pad, this TechPro GM1139100 bumper insert helps return the bumper area to a clean, OEM-like appearance. The compact, direct-fit design supports straightforward installation on the correct rear right position.

Key Features

• Premium replacement rear right bumper insert
• OEM-style fit and finish for a clean appearance
• Built for Corner Step Housing applications without a Step Pad
• Constructed from high-quality materials for durability
• Factory-style precision for direct replacement use
• Part number GM1139100 for easy identification

Detailed Product Overview

This bumper insert is made to match the original shape and mounting profile used on select Chevrolet Silverado and GMC Sierra trucks. It is a practical replacement for damaged, missing, or worn rear bumper trim on the right side, helping maintain the truck’s original look while preserving the intended bumper opening and corner step housing layout. The TechPro GM1139100 is also cross-referenced to OEM part number 23108153 for the same application.

Compatible With 2014-2018 Chevrolet Silverado 1500, rear right; 2015-2019 Chevrolet Silverado 2500 HD, rear right; 2019 Chevrolet Silverado 1500 LD, rear right; 2014-2018 GMC Sierra 1500, rear right; 2015-2019 GMC Sierra 2500 HD, rear right; and 2015-2019 GMC Sierra 3500 HD, rear right. Use GM1139100 when you need a direct replacement bumper insert for these Silverado and Sierra rear right corner step housing configurations.

Common Issues This Part Addresses

• Broken or cracked rear bumper insert
• Missing trim at the right rear bumper corner
• Worn appearance around the corner step housing
• Damage from minor parking or loading contact
• Mismatch after prior bumper repair or replacement

Installation Notes and Tips

Verify the vehicle has Corner Step Housing and no Step Pad before ordering. Confirm the rear right position and compare the existing opening to the part number GM1139100 and OEM reference 23108153. This insert is designed for factory-style precision and quick installation without modifications.

Quality Assurance

TechPro manufactures this replacement bumper insert to support OEM-style fit and finish using durable materials selected for long-term service in the rear bumper area. Part number GM1139100 is built as a direct replacement for the listed Silverado and Sierra applications.