TechPro GM1791120C Wheel Arch Molding - Rear Right

Brand TechPro GM1791120C
Position Rear Right
HEIGHT (In) 4.3
LENGTH (In) 39.4
WEIGHT (lbs) 1.4
WIDTH (In) 25.8
Fits GMC · 16 vehicles

Direct-fit replacement. Restores the wheel opening trim with a factory-style exterior profile.

Textured black finish. Matches the listed trim appearance for a clean, consistent repair.

Fitment-specific design. Built for the rear right wheel arch application on select Sierra trucks.

Cross-references 22775553 for the same application. See all 1.

$145.26Free 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 — free returns if it doesn't
Step 2 — Quantity
Order total $145.26
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Wheel Arch Molding for GMC Sierra

This TechPro wheel arch molding is a direct-fit exterior body component for select GMC Sierra trucks. It is built for the rear right wheel opening and finished in textured black to match the listed applications.

Key Features

  • Direct-fit wheel arch molding for exterior body repair
  • Textured black finish for a factory-style appearance
  • Fits rear right applications only
  • Dimensions: 39.4 in. length, 25.8 in. width, 4.3 in. height
  • Part number GM1791120C for easy identification

Detailed Description

Use this wheel arch molding to restore the rear right fender opening on compatible GMC Sierra models. It is listed for 2014-2018 GMC Sierra 1500, 2015-2019 GMC Sierra 2500 HD, 2015-2019 GMC Sierra 3500 HD, and 2019 GMC Sierra 1500 Limited, all in textured black. The GM1791120C part number also cross-references 22775553 for the same application.

For buyers searching for a GMC Sierra rear right wheel arch molding, this part provides a fitment-specific exterior trim solution for common body repair needs. The GM1791120C designation helps confirm the correct application before ordering.

What It Is Used For

  • Replacing a damaged or missing rear wheel opening molding
  • Restoring the exterior contour around the fender arch
  • Matching a textured black trim finish on the listed trucks
  • Addressing wear, cracking, or impact damage at the wheel opening

Installation Notes and Tips

Verify the vehicle year, model, and rear right position against the fitment list before installation. Confirm that the textured black finish matches the existing exterior trim on your GMC Sierra application. Use the part number GM1791120C to confirm the correct wheel arch molding for the intended repair.

Quality Assurance

TechPro identifies this part by GM1791120C and lists it as a fitment-specific replacement for the applications shown. The interchange reference 22775553 provides an additional cross-check for ordering accuracy.

This part fits 16 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2019GMCSierra 1500 LimitedRear RightTextured Black
2019GMCSierra 2500 HDRear RightTextured Black
2019GMCSierra 3500 HDRear RightTextured Black
2018GMCSierra 1500Rear RightTextured Black
2018GMCSierra 2500 HDRear RightTextured Black
2018GMCSierra 3500 HDRear RightTextured Black
2017GMCSierra 1500Rear RightTextured Black
2017GMCSierra 2500 HDRear RightTextured Black
2017GMCSierra 3500 HDRear RightTextured Black
2016GMCSierra 1500Rear RightTextured Black
2016GMCSierra 2500 HDRear RightTextured Black
2016GMCSierra 3500 HDRear RightTextured Black
2015GMCSierra 1500Rear RightTextured Black
2015GMCSierra 2500 HDRear RightTextured Black
2015GMCSierra 3500 HDRear RightTextured Black
2014GMCSierra 1500Rear RightTextured Black
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
22775553