Truck Hardware Gatorback Black GMC Dually Mud Flaps - Rear Pair - Fits 2020-2026 GMC Sierra 3500HD

Part #:
GCN205R-GB2
Sale Price
$560.70
$623.00
Free Shipping
In Stock Ships by Monday

Additional details

    ⚠️Does NOT fit with rear dually wheel well liners
  • Includes (2) 21" wide dually flaps (1 driver/1 pass) & brackets
  • Custom fit - No body drilling required for installation
  • Rear - 13.25" tire coverage from fender to bottom of flap
  • Lifetime limited warranty

Gatorback Plate Finishes

Here are the different plate finishines

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Heavy-Duty Protection with a Distinctive GMC Look

Upgrade your GMC Sierra 3500 HD dually with the Truck Hardware Gatorback Black "GMC" Logo Dually Mud Flaps - Set. These premium mud flaps provide superior coverage for your truck's rear wheels, protecting against mud, gravel, and road debris, all while showcasing the officially licensed GMC logo with bold black lettering on a 304 stainless steel plate. Built to withstand harsh road conditions, these mud flaps ensure your vehicle remains protected and stylish.

Premium Construction for Lasting Durability

The Gatorback Black "GMC" Logo Dually Mud Flaps are constructed from 21" wide and 1/2" thick heavy-duty rubber to ensure effective debris blocking and durability. The stainless steel plate features the officially licensed GMC logo in black letters, adding a custom, rugged look to your vehicle. Custom-fit rear support brackets are made from a durable nylon and fiberglass composite that will not fade or chip over time, ensuring your mud flaps not only perform well but also maintain their great appearance.

Effortless No-Drill Installation

Installing these mud flaps is simple and straightforward, requiring no body drilling. The mud flaps use factory mounting points, and custom-fit brackets and hardware are included for a secure fit over OEM splash guards. The rubber portion of the flap is removable from the bracket via a built-in channel, allowing you to slide the flap in and out for easy removal, which provides options for additional ground clearance when needed. Everything you need for installation is included, and you can get it done with tools you have at home.

Tire Coverage

  • Rear Tire Coverage: Provides 13.25" of tire coverage from the bottom of the fender to the bottom of the flap, delivering exceptional protection against road debris.

Key Features

  • Heavy-Duty Rubber Construction: 21" wide flaps provide excellent coverage and protection against road debris.
  • 304 Stainless Steel Plate with Black GMC Logo: The officially licensed GMC logo on the polished stainless steel plate adds a distinctive, stylish look to your truck.
  • No-Drill Installation: Custom-fit brackets and hardware utilize factory mounting points for a quick, hassle-free installation.
  • Heavy Weight to Prevent Sailing: The substantial weight of the flaps keeps them securely in place, preventing flapping or lifting at high speeds.

Product Care & Maintenance

  • Rubber Flaps: Clean with mild soap and water to maintain their appearance. Avoid abrasive cleaners that could damage the rubber.
  • Stainless Steel Plate: Use a non-abrasive cleaner to maintain the polished look of the stainless steel plate.

What's Included

  • Two 21" wide Gatorback Black "GMC" Logo Mud Flaps for the rear.
  • Custom rear support brackets and all necessary mounting hardware.

Warranty Information

Gatorback Mud Flaps are backed by a limited lifetime warranty. This warranty covers defects in the rubber portion of the mud flaps for the original owner, including replacement for damages caused by normal wear and tear. The nylon support brackets come with a 1-year warranty against manufacturing defects. The warranty does not cover damage resulting from misuse, abuse, or improper installation.

Terms

  • 304 Stainless Steel: A type of stainless steel known for its excellent corrosion resistance, strength, and polished appearance.
  • No-Drill Installation: Installation method that uses existing factory mounting points, eliminating the need for drilling new holes.
  • Heavy-Duty Rubber: A resilient material designed to withstand tough road conditions, protecting your vehicle from debris.

Protect your GMC Sierra 3500 HD dually in style with the Truck Hardware Gatorback Black "GMC" Logo Dually Mud Flaps. Combining heavy-duty rubber with a bold GMC logo on a polished stainless steel plate, these mud flaps offer rugged protection while adding a distinctive touch to your vehicle. Trust Gatorback for durability, easy installation, and a custom look that keeps your truck safe from road debris.

BrandGatorback by Truck Hardware
Length24 inch(es)
Width21 inch(es)
Height.5 inch(es)
Weight24 lb(s)
UPC667511041603

  • 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