Truck Hardware Gatorback Denali Mud Flaps - Set

Was: $722.00
$649.00
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Part #: GCAA200K-D
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Our Guarantee
  • Fits 2020-2024 GMC Sierra 2500 HD & 3500 HD (Single Rear Wheel)
  • Does NOT fit the AT4X submodel
  • Officially licensed Denali logo on a 304 stainless steel plate
  • Includes (4)12" wide mud flaps (2 driver/2 pass) and installation hardware
  • Installs over OEM protector - Does not fit with OEM splash guards
  • Black anodized aluminum upper bracket with 2" kickback
  • Front tire coverage - 8.75" below OEM protector
  • Rear tire coverage - 8.75" below OEM protector
  • Heavy duty premium rubber flaps
  • Lifetime limited warranty

Front Flap Installation Video

Step By Step Install Instructions

Rear Flap Installation Video

Step By Step Install Instructions

GMC Sierra HD Mud Flap Differences

Product Overview

Gatorback Plate Finishes

Here are the different plate finishines

Most Helpful

From: on November 19, 2020
Excellent Service and Product
5
Customer service is excellent and delivery was fast., received my Gatorback Mud flaps in 3 days. The mud flaps were exactly what I was looking for to install on my 2020 GMC 3500 Denali. Installation is very easy and NO drilling. The mud flaps are excellent quality. They look great on the truck. I highly recommend to anyone looking for mud flaps to order these from Sharp Truck, the other brands I researched did not even come close to appearance or quality.
1 person found this helpful.
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Mud flaps
5
Over priced, super easy to install looks great
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From: on October 30, 2021
2022 Denali HD Gatorback mudflaps
5
These are the best mudflaps I have ever purchased. Fit perfectly  . No holes to drill. Really dresses up my red Denali.
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Most Recent

From: on September 25, 2021
2021 2500hd Denali
5
Mudflap were easy to install , they fit perfectly  , look good and should protect truck
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Denali mud flaps
5
2020hd denali
Fit is exactly as I expected.
Would recommend.
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This Denali logo Gatorback Mud Flap Set is designed for a perfect fit on GMC Sierra 2500 HD & GMC Sierra 3500 HD single rear wheel trucks. The front and rear flaps feature 12" wide and 1/2" thick heavy duty rubber that will protect your vehicle from rocks, mud, gravel, snow and more. The upper custom fit brackets are made out of black anodized aluminum so they will not rust or corrode. They are formed to follow the contours of the smaller factory protector in the wheel well and do not have to be removed to install the Gatorback flaps. Please note, these flaps do not fit the larger, optional facotry mud guards, see image above in the scroller. This design gives the most tire clearance in the wheel well. The heavy duty rubber ensures that there will not be any debris that gets passed these flaps. You will see your vehicle staying cleaner longer, less junk on your step bars, as well as fewer rock chips on the paint. Installation is easy as these use factory existing holes so you will not be drilling in to the body of the truck. The Truck Hardware Gatorback series mud flaps are the industries highest quality heavy duty mud guards! The rugged design and quality finish of these mud flaps make the perfect compliment to your truck. These mud flaps are sure to impress while they protect your investment.

Installation is made simple featuring no body drilling using factory exisiting fastereners, mounting locations & custom designed brackets. If there are not any fasteners the flaps will come with the needed hardware and brackets for solid installation. Installation can done with tools you have at home. The mud flaps install overtop of the factory protectors and extend down for added tire coverage and vehicle protection. This set includes everything you need to get the flaps installed on your truck.

The Denali text is officially licensed ensuring it looks perfect and is die stamped into the stainless steel plate with a hand applied vinyl overlay. The stainless plate measures 10 1/4" x 5" on the front and rear flaps. You will appreciate the attention to detail in these flaps. 

Other helpful topics related to the gatorback mud flaps

Manufacturer Warranty-

Gatorback mudflaps are backed by a Limited lifetime warranty. This warranty covers rubber replacement (ex- tear offs) for the lifetime of the product to the original owner. It does not cover damage caused by abuse, or regular wear and tear on brackets, plates, or mounting hardware.

BrandGatorback by Truck Hardware
Length23 inch(es)
Width12 inch(es)
Height.5 inch(es)
Weight10 lb(s)
UPC667511042068

  • 2024 GMC Sierra 2500 HD
  • 2024 GMC Sierra 3500 HD
  • 2023 GMC Sierra 2500 HD
  • 2023 GMC Sierra 3500 HD
  • 2022 GMC Sierra 2500 HD
  • 2022 GMC Sierra 3500 HD
  • 2021 GMC Sierra 2500 HD
  • 2021 GMC Sierra 3500 HD
  • 2020 GMC Sierra 2500 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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