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Truck Hardware Gatorback Rubber Dually Mud Flaps - Set of 4 - Fits 2020-2026 GMC Sierra 3500HD

Part #:
GCAA200F-BK~GCR204R-BK
SKU:
TH-GCAA200F-BK~GCR204R-BK
Availability:
Fargo - In Stock
Sioux Falls - Check Stock – Call or Chat
Truck Hardware *Add’l Fee May Apply - In Stock

Additional details

    ⚠️Does NOT fit with rear dually wheel well liners
  • Installs over OEM protectors - Does NOT fit with OEM mud guards
  • Includes (2) 12" wide front flaps (1 driver/1 pass) with anodized aluminum brackets & hardware
  • Includes (2) 21" wide dually flaps (1 driver/1 pass) with brackets & hardware
  • Custom fit - No body drilling required for installation
  • Front tire coverage - 8.75" below protector
  • Rear tire coverage - 13.25" below fender
  • Lifetime limited warranty

Front Flap Installation Video

Step by Step Instructions

Rear Flap Installation Video

Step by Step Instructions

BrandGatorback by Truck Hardware
Length24 inch(es)
Width21 inch(es)
Height8 inch(es)
Weight37 lb(s)

  • 2026 GMC Sierra 3500 HD
  • 2025 GMC Sierra 3500 HD
  • 2024 GMC Sierra 3500 HD
  • 2023 GMC Sierra 3500 HD
  • 2022 GMC Sierra 3500 HD
  • 2021 GMC Sierra 3500 HD
  • 2020 GMC Sierra 3500 HD

WARNING: Some products may contain chemicals such as DEHP, which can cause cancer, birth defects or other reproductive harm. For more info go to www.p65warnings.ca.gov
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