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Truck Hardware Gatorback Denali Dually Mud Flaps - Set

Part #:
GCS200F-D~GCR204R-D
SKU:
TH-GCS200F-D~GCR204R-D
Availability
Fargo - In Stock
Sioux Falls - In Stock

Additional details

  • Fits 2020-2024 Sierra 3500 HD (Dually Rear Wheel)
  • Does not fit the 2024 AT4X
  • Installs over OEM protector - Does not fit with OEM splash guards
  • Officially licensed Duramax logo
  • Front - 13" of tire coverage from bottom of the fender to bottom of the flap
  • Rear - 13.25" of tire coverage from bottom of the fender to bottom of the flap
  • Includes 2 front mud flaps (1 driver/1 passenger) and hardware (GCS200F-DX2)
  • Includes 2 rear mud flaps (1 driver/1 passenger) and custom fit rear support brackets and hardware (GCR204R-DX2)
  • Limited lifetime warranty

Gatorback Mud Flaps vs. The Other Guys' Mud Flaps

BrandGatorback by Truck Hardware
Length24 inch(es)
Width21 inch(es)
Height6 inch(es)
Weight35 lb(s)

  • 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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