HomeBody > BumperTechPro GM1138100 Bumper Insert - Rear Left
Part #: GM1138100

TechPro GM1138100 Bumper Insert - Rear Left

Rear Left
⚙️ 26 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet and GMC, Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 1500 LD, and Silverado 2500 HD
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TechPro Bumper Insert GM1138100

The TechPro bumper insert GM1138100 is designed specifically for Chevrolet and GMC trucks, including the Sierra 1500, Sierra 2500 HD, Sierra 3500 HD, Silverado 1500, Silverado 1500 LD, and Silverado 2500 HD models. This durable bumper insert offers precise dimensions to ensure a proper fit and reliable performance.

  • Height: 3.1 inches
  • Length: 4.3 inches
  • Width: 3.4 inches
  • Weight: 1 lb
  • Compatible with select Chevrolet and GMC truck models

Product Details and Specifications

The TechPro GM1138100 bumper insert is engineered to match the original equipment specifications for a seamless replacement. With a compact size of 3.1 inches in height, 4.3 inches in length, and 3.4 inches in width, this insert is lightweight at just 1 pound, making it easy to handle during installation. Its design ensures it integrates smoothly with the existing bumper assembly on Chevrolet Sierra and Silverado trucks as well as GMC Sierra models, maintaining the vehicle's structural integrity and appearance.

Compatible Vehicles and Applications

This bumper insert is compatible with the following models:

  • Chevrolet Sierra 1500
  • Chevrolet Sierra 2500 HD
  • Chevrolet Sierra 3500 HD
  • Chevrolet Silverado 1500
  • Chevrolet Silverado 1500 LD
  • Chevrolet Silverado 2500 HD
  • GMC Sierra 1500
  • GMC Sierra 2500 HD
  • GMC Sierra 3500 HD

It is designed to replace worn, damaged, or missing bumper inserts, restoring the bumper's function and appearance.

Common Issues Addressed by This Bumper Insert

  • Cracked or broken bumper inserts due to impact or wear
  • Missing bumper inserts affecting bumper stability and aesthetics
  • Corrosion or damage from road debris and environmental exposure
  • Improper fit or gaps caused by previous aftermarket parts
  • Restoring original bumper alignment and protection

Installation Notes and Tips

When installing the TechPro GM1138100 bumper insert, ensure the bumper surface is clean and free of debris for proper seating. Align the insert carefully with the bumper opening to avoid misfit or damage. This part is designed for direct replacement, so no modifications should be necessary. Refer to the vehicle’s service manual for detailed installation procedures specific to your Chevrolet or GMC model.

Quality Assurance and Warranty

TechPro manufactures this bumper insert to meet or exceed OEM standards for fit and durability. While specific warranty details are not provided, TechPro products typically undergo quality control inspections to ensure reliable performance. Using the GM1138100 bumper insert helps maintain the structural integrity and appearance of your Chevrolet or GMC truck’s bumper assembly.

BrandTechPro
Part NumberGM1138100
HEIGHT (In)3.1
LENGTH (In)4.3
WEIGHT (lbs)1
WIDTH (In)3.4

This part fits 26 vehicles. Search below:

YearMakeModelPositionNotes
2019ChevroletSilverado 1500 LDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2019ChevroletSilverado 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2019GMCSierra 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2019GMCSierra 3500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2018ChevroletSilverado 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2018ChevroletSilverado 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2018GMCSierra 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2018GMCSierra 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2018GMCSierra 3500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2017ChevroletSilverado 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2017ChevroletSilverado 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2017GMCSierra 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2017GMCSierra 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2017GMCSierra 3500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2016ChevroletSilverado 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2016ChevroletSilverado 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2016GMCSierra 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2016GMCSierra 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2016GMCSierra 3500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2015ChevroletSilverado 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2015ChevroletSilverado 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2015GMCSierra 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2015GMCSierra 2500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2015GMCSierra 3500 HDRear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2014ChevroletSilverado 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152
2014GMCSierra 1500Rear LeftCorner Step Housing; w/o Step Pad; OEM: 23108152

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

23108152

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.