Protecting a dually-equipped flatbed truck requires mud flaps that combine heavy-duty strength, reliable fit, and straightforward installation. The following selections are among the best options for dually trucks with flatbeds, offering steel or polymer protection, easy mounting, and resilient performance across terrains. This guide highlights five strong choices, each with features designed to deflect rocks, mud, and debris while accommodating different makes and models.
Summary of selected products:
| Product | Brand | Key Benefit | Install Type |
|---|---|---|---|
| REK GEN ‘Merica Mud Flaps Dually – Black Flag | REK GEN | Stainless steel armor, rugged protection | Universal with drilling template |
| REK GEN ‘Merica Mud Flaps Dually – Red Flag | Rek Gen | Stainless steel armor, robust mounting | Universal with drilling template |
| Universal 20″ Rear Dually Mud Flaps with Stainless Steel Weight | UltimateFlap | Pre-installed weights, adaptable fit | Universal mounting |
| No Drill, 20″ W x 24″ H Rear Mud Flaps for 19-25 Dodge Ram 3500 Dually | UltimateFlap Mud Flaps | No-drill design for easy install | No-drill design |
| Husky Liner 57871s Dually Rear Mud Guards ( Silverado/Sierra 3500 DUALLY) | Husky Liners | Factory-like fit, impact resistant | Custom mount |
REK GEN Merica Dually Mud Flaps – Black Flag
These heavy-duty mud flaps are designed for dually trucks that demand rugged protection. The stainless steel armor coating adds weight and stability to the plates, helping them stay in place at high speeds and under extreme conditions. Installation is engineered for multiple makes and models, with a drilling template included for Ford, Chevy/GMC, and Dodge applications. The kit’s universal fit enables a customizable setup for flatbed configurations and other specialized trucks, making them a strong choice for off-road or highway use.
REK GEN Merica Dually Mud Flaps – Red Flag
The Red Flag version mirrors the Black Flag model’s rugged construction, with stainless steel armor for added protection. Like the Black Flag option, it features a universal installation approach, including a drilling template for common flatbed-compatible setups. This variant provides a bold visual option for truck owners while maintaining the same core durability and fit versatility essential for dual rear-wheel platforms.
Universal 20″ Rear Dually Mud Flaps with Weight
This option provides a universal rear dually mud flap solution. With pre-installed stainless steel weights, it helps prevent flap flutter and maintains alignment at highway speeds. It accommodates oversized tires via adaptable installation, making it suitable for flatbed builds where tire clearance can vary. If you’re replacing worn flaps or retrofitting a flatbed setup, this model offers a practical mix of fit flexibility and protective coverage.
Buyers Products RC18PPB 2 Pack – 24×18 Polymer Mud Flaps
These polymer mud flaps deliver robust protection while remaining flexible enough to resist cracking and tearing in demanding conditions. The 24×18 inch size offers solid coverage for dual rear tires, with compatibility across various trucks and trailers. They’re designed for all-season reliability, ensuring year-round protection against road debris, which is particularly valuable for flatbed-equipped rigs that see diverse driving conditions.
No Drill 20″ x 24″ Rear Mud Flaps for The 19-25 Dodge Ram 3500 Dually
This design eliminates the need for drilling, providing a straightforward rear mud flap solution for the Dodge Ram 3500 Dually (2019-2025). The 20×24 inch footprint and pre-installed stainless steel weights offer ready-to-install durability that fits a range of flatbed configurations while ensuring solid debris protection for dual rear wheels.
Husky Liner 57871s Dually Rear Mud Guards
Husky Liners offers a factory-like fit for Silverado/Sierra 3500 HD dual rear wheel configurations. The dually-ready mud guards feature impact-resistant thermoplastic construction and Husky Shield Film for additional protection. This option emphasizes a tailored fit that aligns closely with the truck’s rear geometry, which is advantageous for flatbed setups where precise clearance matters and a clean, professional appearance is desired.
Buying Guide: Key Purchase Considerations For Dually Flatbed Mud Flaps
- Fit and compatibility: Look for products with explicit compatibility notes for dual rear wheel (dually) configurations and flatbed setups. Some models include drilling templates or are designed for universal mounting, which helps align with different flatbed bodies and hitch areas.
- Material and durability: Stainless steel armor and high-quality polymers balance protection and weight. Stainless steel options tend to resist wear at high speeds and off-road use, while polymers can resist cracking in fluctuating temperatures and provide lighter weight.
- Installation approach: Consider whether the mud flaps require drilling, no-drill designs, or universal templates. No-drill or quick-install options save time but may offer less customization for unique flatbed geometries.
- Weight and flutter: Pre-installed weights help reduce flap flutter at highway speeds, which is especially helpful on flatbed trucks with longer rear profiles. Heavier options may improve stability but add to overall weight.
- Protection range and coverage: Check the size (width x height) to ensure adequate coverage for your tire width and flared fenders. For flatbeds, taller or wider flaps can provide better protection against kicked-up debris on rough terrain.
- Maintenance and replacement: Consider the ease of cleaning and replacement. Flaps with simpler mounting points can be swapped quickly when wear or damage occurs, which is common when driving on unpaved or construction routes.
- Aesthetic and finish: For a flatbed truck, matching or contrasting colors (e.g., black or red flags) can complement the vehicle’s style. Stainless steel options often offer a rugged, commercial look that suits heavy-duty fleets.
- Cost vs. value: Balance initial cost against durability, replacement frequency, and the level of debris protection required for your typical routes, especially if you frequently traverse rural or off-road conditions.
Selecting mud flaps for a dually with a flatbed involves evaluating fit, material, and installation complexity while ensuring ample protection for diverse driving environments. The options above provide varied approaches—from stainless steel armor to no-drill installations—allowing buyers to prioritize coverage, weight, and ease of mounting for their specific truck configuration.