TechPro GM1790126 Wheel Arch Molding - Rear Left
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TechPro

TechPro GM1790126 Wheel Arch Molding - Rear Left

Brand TechPro GM1790126
Position Rear Left
HEIGHT (In) 1.6
LENGTH (In) 42.9
WEIGHT (lbs) 2.7
WIDTH (In) 22.3
Fits GMC · 4 vehicles

Factory-style fit. Precision-molded for clean alignment and a seamless exterior finish.

Durable construction. Built with quality materials for lasting exterior performance.

Restores the wheel opening area after trim damage or wear.

Cross-references 23396047 for the same application. See all 1.

$79.75Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing β€” free returns if it doesn't
Step 2 — Quantity
Order total $79.75
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Wheel Arch Molding options

Wheel Arch Molding for GMC Sierra

This TechPro wheel arch molding restores the exterior contour and finish around the rear wheel opening. It is built for factory-style precision and a seamless appearance on compatible GMC truck applications.

Key Features

  • Factory-style fit for clean body panel alignment
  • Built from durable materials for long-term exterior use
  • Helps restore the original look of the wheel opening area
  • Dimensions: 42.9 in. length, 22.3 in. width, 1.6 in. height
  • TechPro GM1790126 for direct identification

Product Details

Compatible With 2019-2021 GMC Sierra 1500, rear left, and 2022 GMC Sierra 1500 Limited, rear left. This wheel arch molding is intended for body repair and appearance restoration where the original trim has been damaged, faded, or no longer matches the surrounding panel finish. The TechPro GM1790126 part number is useful when matching the correct exterior molding for the application, and GM1790126 also cross-references OEM 23396047 for the same application.

Common Uses

  • Replacing cracked or missing wheel arch trim
  • Restoring the appearance of a damaged rear quarter area
  • Matching exterior trim after collision repair
  • Correcting worn or faded molding on the wheel opening

Installation Notes

Verify the vehicle year, model, and rear left position before installation. Compare the existing molding profile and dimensions to confirm proper alignment with the body opening. Professional installation is recommended for accurate panel fit and finish.

Quality Assurance

TechPro builds this molding with materials selected for durability and lasting performance. The GM1790126 part number helps confirm the correct replacement when ordering for GMC Sierra 1500 and Sierra 1500 Limited applications.

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2022GMCSierra 1500 LimitedRear LeftOEM: 23396047
2021GMCSierra 1500Rear LeftOEM: 23396047
2020GMCSierra 1500Rear LeftOEM: 23396047
2019GMCSierra 1500Rear LeftOEM: 23396047
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
23396047