The Truck Hardware Gatorback Black Plate Mud Flaps set of 4 combines serious protection with a sleek matte black anodized aluminum plate for 2019-2027 RAM 2500/3500 single rear wheel trucks with OEM fender flares. Gatorback is a premium mud flap built to a higher standard than typical aftermarket flaps, and it shows the moment you pick one up. Each flap is made from heavy 1/2" thick virgin rubber, custom fit for your RAM, and backed by a lifetime warranty on the rubber. The result is a flap that hangs straight, stays put at highway speed, and keeps doing its job for the life of your truck.

These 12" wide flaps protect your RAM from rocks, mud, gravel, snow and road debris, so you will see your truck staying cleaner longer, less junk on your step bars, and fewer rock chips in the paint. The matte black plate gives your RAM a sleek, modern, blacked-out look. Truck Hardware Gatorback flaps are some of the highest quality, heaviest duty mud guards in the industry, and they are proudly made in Canada. If you are looking for mud flaps you buy once and never think about again, this is them.

Key Features

• Heavy-duty 1/2" thick virgin rubber - Many aftermarket flaps use thinner, recycled rubber that can curl, sag or tear over time. Gatorbacks use thick, premium virgin rubber built to withstand harsh weather, road debris and off-road conditions.
• Matte black anodized aluminum plates - 10 1/4" x 5" anodized aluminum plates with a sleek matte black finish add a modern look and enhanced corrosion resistance.
• Custom fit, no drilling - Made for 2019-2027 RAM 2500/3500 trucks, the flaps use factory mounting points and existing fasteners, with extra hardware included, and install in about 15 minutes per flap.
• Lifetime rubber warranty - If a flap comes off the truck or is damaged from normal wear and tear, Gatorback sends replacement rubber at no charge for as long as you own the truck.

Which Gatorback Is Right for Your Truck?

Gatorback mud flaps for the 2019-2027 RAM 2500 and 3500 come in several versions. Use this quick guide to make sure you pick the right one:

• With or without OEM fender flares - RAM 2500/3500 Gatorback sets come in two fits. The version marked "Fits with OEM fender trim only" is for trucks with factory fender flares, and the version marked "Does NOT fit with OEM fender trim" is for trucks without them. This set is the version for trucks WITH OEM fender flares.
• Single rear wheel only - These flaps fit single rear wheel (SRW) trucks. They do NOT fit dually (dual rear wheel) trucks.
• Oversized tires or more clearance - Running bigger tires? The Gatorback Offset set uses fiberglass-reinforced nylon brackets with a 5/8" offset and an easy track system that lets you slide the rubber out. It fits trucks with OEM fender flares and fender liners.
• Choosing a style - This version is the black anodized aluminum plate style. This standard Gatorback set for trucks with flares is also available in: RAM head logo, RAM text logo, plain rubber (no plate), polished stainless steel plate, American flag, black anodized RAM text logo, black American flag, black wrap Laramie Longhorn logo, black wrap RAM head logo, black wrap RAM text logo, gunmetal plate, gunmetal RAM head logo, gunmetal RAM text logo, Laramie Longhorn logo and horizontal RAM logo.

Features and Benefits

These flaps are constructed from 1/2" thick virgin rubber, a high-quality rubber that has not been recycled, giving greater durability and flexibility than reclaimed rubber. They are engineered to withstand harsh weather, road debris and off-road environments, and the weight of the thick rubber keeps them from sailing at highway speed. With 12" wide flaps, 9.5" of front and 9.25" of rear tire coverage, measured from the bottom of the fender to the bottom of the flap, they help reduce dirt buildup on your truck's exterior, step bars and running boards and minimize paint chipping, preserving the value and look of your truck.

Each flap carries a black anodized aluminum plate with a sleek matte finish, measuring 10 1/4" x 5". The anodized finish offers enhanced corrosion resistance and a modern look that complements the rugged design of your RAM. To keep that finish looking its best, follow the anodized aluminum care guide below.

Fit is built in. These flaps are precision-engineered for 2019-2027 RAM 2500 and 3500 single rear wheel trucks with OEM fender flares, including RAM 2500 (Big Horn, Laramie, Limited, Limited Longhorn, Longhorn, Power Wagon, Rebel and Tradesman) and RAM 3500 (Big Horn, Laramie, Limited, Limited Longhorn, Longhorn and Tradesman) trims. They do not fit dually trucks. The flaps mount to factory mounting points and existing fasteners with no body drilling, preserving your truck's original structure and finish, and they install flush to the inside of the wheel well, so they work with step bars, power boards and side steps. Gatorback mud flaps are proudly made in Canada.

Installation

Installation is simple, with no body drilling required. The flaps use your truck's factory mounting points and existing fasteners, and if factory fasteners are not available, the additional hardware you need for a snug, secure fit is included. Each flap takes about 15 minutes to install with basic tools you already have at home, and the flaps install flush to the inside of the wheel well for a clean, professional-grade finish. Install videos and installation instructions are available so you can see the full process step by step before you start.

What's Included

• (2) Gatorback Black Plate 12" wide custom fit front mud flaps
• (2) Gatorback Black Plate 12" wide custom fit rear mud flaps, part GCR38R-AA
• Custom fit installation hardware

Care & Maintenance

• Clean the rubber regularly with a mild soap and water solution to remove dirt, mud and grime. Avoid harsh chemicals and petroleum-based cleaners, which can degrade rubber over time.
• Rinse thoroughly and let the flaps air dry. Proper care keeps the rubber flexible and extends its life.
• Clean the anodized aluminum plates with a soft cloth and a mild, pH-neutral automotive cleaner, and avoid abrasive materials. Follow the full anodized aluminum care guide below, including the important notes about touch-free car washes.
• Check the mounting hardware periodically and retighten if needed, especially after off-road or rough-road driving.

Anodized Aluminum Plate Care

Anodized aluminum is a durable, corrosion-resistant material featuring a specialized coating that enhances protection against rust while providing an attractive finish. To preserve its appearance and functionality, appropriate cleaning methods are essential. Incorrect cleaning practices may compromise the coating, resulting in fading or pitting. This guide provides detailed instructions on maintenance, including routine procedures, advanced cleaning techniques, precautions, and considerations regarding touch-free car washes.

Routine Cleaning and Preventive Maintenance

Regular cleaning is necessary to prevent the accumulation of contaminants that could impair the surface. Employ non-abrasive methods to safeguard the thin protective layer.

• Frequency: Perform cleaning every 3 months, or more frequently in environments with high pollution, proximity to coastal areas (where salt may accelerate corrosion), or high usage.
• Basic Method:
  • Begin by rinsing with plain water to remove loose debris. Utilize a soft sponge or cloth for gentle wiping.
  • For minor soiling, prepare a solution of mild, pH-neutral soap (such as dish detergent) with warm water. Apply using a soft cloth, employing circular motions without excessive force.
  • Rinse thoroughly with clean water to eliminate any residue.
  • Dry the surface promptly with a soft towel to avoid water spots.
• Tools: Select non-abrasive items such as soft-bristle brushes or cloths. Avoid steel wool or abrasive pads, as they may scratch and damage the coating.
• Preventive Measures:
  • Apply a suitable protective wax or sealant designed for anodized aluminum following cleaning (e.g., automotive-grade waxes for vehicle parts).
  • In urban or industrial settings, monitor for acidic precipitation or organic deposits, which may etch the surface if not addressed promptly.
  • Store items indoors when feasible to mitigate ultraviolet fading of colored finishes.

Deep Cleaning for Persistent Contaminants

For significant buildup, such as oxidation or embedded grime, employ more intensive yet cautious approaches. Always test methods on an inconspicuous area first.

• Mild Abrasive Methods: Form a paste with baking soda and water for gentle application with a soft cloth, followed by thorough rinsing. For oxidized sections, use fine-grit sandpaper (600-1000) lightly with water and polish afterward, though this should be infrequent to prevent thinning the coating.
• Commercial Products: Select cleaners formulated for anodized aluminum with a neutral pH. Citrus-based options are suitable; refrain from using unverified household cleaners.

Practices to Avoid

Anodized aluminum is susceptible to substances that may dissolve or abrade its protective oxide layer.

• Harsh Chemicals: Refrain from using strong acids (e.g., hydrochloric or phosphoric) or alkalis (e.g., sodium hydroxide), as they may cause etching, discoloration, or removal of the finish.
• Abrasive Tools: Avoid vigorous scrubbing implements or polishes that could dull the surface and expose the base metal.
• High-Pressure Washing: While suitable for initial rinsing, limit pressure to under 1,000 PSI to prevent intrusion into seams.
• Environmental Exposures: Minimize contact with chlorine, fluoride, or heavy metals, which may induce pitting.

Impact of Touch-Free Car Washes on Anodized Aluminum

Touch-free car washes offer convenience and minimize paint scratches by employing high-pressure jets and chemical applications without physical contact. However, they may adversely affect anodized aluminum elements, such as trim or wheels, owing to the intensity of the processes and chemicals.

• Potential Damage: These systems frequently utilize high-pH alkaline detergents and acidic pre-treatments that can interact with the coating, leading to discoloration, dulling, etching, or fading. Alkaline agents are particularly detrimental, potentially dissolving the layer and resulting in a chalky or pitted appearance. Repeated use may exacerbate issues, especially on colored anodizing, causing inconsistent hues or loss of gloss.
• Risk Factors: The absence of mechanical brushing necessitates more potent chemicals and elevated pressures (up to 1,500 PSI), which may infiltrate seals or aggravate minor imperfections. Although generally compatible with standard automotive paint, these washes can deplete protective sealants on anodized components more rapidly.
• Recommendations: Avoid touch-free car washes for items featuring anodized aluminum whenever possible, particularly those with high-alkaline formulations. Prefer manual washing with pH-neutral solutions. If utilization is necessary (e.g., for seasonal salt removal), rinse affected areas thoroughly afterward and apply a protective coating. Verify the chemical composition of the wash or conduct a test on a small section if gentler options are claimed.

Common Harsh Chemicals in Touch-Free Car Washes

Touch-free systems depend on robust chemical blends for effective cleaning without contact. These typically include:

• Alkaline Detergents: High-pH (9-14) compounds such as sodium hydroxide or potassium hydroxide, which emulsify oils and grime but may etch anodized aluminum by eroding the oxide layer.
• Acidic Pre-Treatments: Low-pH (2-5) solutions incorporating hydrofluoric acid, phosphoric acid, or citric acid to dissolve mineral deposits and salts. These can induce pitting or discoloration if not adequately neutralized.
• Surfactants and Solvents: Components like volatile organic compounds (VOCs), glycol ethers, or petroleum distillates that facilitate cleaning but may include irritants capable of degrading seals and finishes over time.
• Additional Agents: Chelating compounds, foam enhancers, or corrosion inhibitors intended for protection, yet potentially abrasive in elevated concentrations. Multi-step processes alternating acidic and alkaline applications heighten risks for sensitive materials such as anodized aluminum.

These formulations prioritize efficiency and compatibility with paint, rendering them less ideal for specialized coatings like anodized aluminum.

Effective maintenance of anodized aluminum requires consistent application of gentle, neutral cleaning agents to prolong its durability and preserve its attributes. By eschewing aggressive chemicals and abrasive techniques, irreversible damage can be averted. Although touch-free car washes provide convenience, their dependence on potent alkaline and acidic substances presents notable risks to anodized surfaces, potentially causing discoloration or deterioration; manual methods are preferable where feasible. In the event of damage, seek professional assistance for restoration. Adhering to these recommendations will ensure the material retains its optimal condition for an extended period.

Warranty

Gatorback mud flaps are backed by a limited lifetime warranty on the rubber portion of the flap only. This warranty covers rubber replacement (for example, tear-offs) for the lifetime of the product to the original owner. If a flap comes off the truck or is damaged due to normal wear and tear, let us know and we will send you a replacement piece of rubber at no charge.

Plates, brackets and mounting hardware are not covered by the warranty, including regular wear and tear on those parts. The warranty also does not cover damage caused by misuse, abuse or improper installation. To start a warranty claim, please provide product photos and a copy of the installation or purchase receipt.

Terms to Know

• Virgin rubber - Rubber that has not been recycled, providing greater durability and flexibility compared to reclaimed rubber.
• No-body-drill installation - An installation method that uses factory mounting points, so no holes are drilled and the truck's original structure and finish are preserved.
• Tire coverage - How far the flap extends below the fender (9.5" front and 9.25" rear). More coverage means more protection.
• SRW / dually - Single rear wheel trucks have one tire per side in the rear; dually trucks have two. These flaps fit SRW trucks only.
• Anodized aluminum - Aluminum treated with a protective oxide coating that enhances corrosion resistance and surface durability.

Specs at a Glance

• Brand: Truck Hardware Gatorback
• Part Number: GCR36K-AA
• Position: Set of 4 (front and rear, driver and passenger)
• Fitment: 2019-2027 RAM 2500/3500 single rear wheel trucks with OEM fender flares
• Trims: RAM 2500 Big Horn, Laramie, Limited, Limited Longhorn, Longhorn, Power Wagon, Rebel and Tradesman; RAM 3500 Big Horn, Laramie, Limited, Limited Longhorn, Longhorn and Tradesman
• Does Not Fit: Trucks without OEM fender flares; dually trucks
• Style: Matte black anodized aluminum plates (10 1/4" x 5")
• Plate: Black anodized aluminum, 10 1/4" x 5"
• Flap Width: 12"
• Rubber: 1/2" thick heavy-duty virgin rubber
• Tire Coverage: Front 9.5", rear 9.25" from fender to bottom of flap
• Installation: No body drilling, about 15 minutes per flap
• Made In: Canada
• Warranty: Limited lifetime, rubber only (plates, brackets and hardware not covered)