Up to 30% Less Than Competitors

GMC Truck Mud Flaps

Heavy-Duty Protection Designed for Serious Work Trucks

 
 
GMC truck owners rely on their vehicles for demanding workloads, towing, and everyday driving across unpredictable road conditions. Gravel, mud, and road debris can quickly damage paint, underbody components, and trailers, especially when factory guards provide limited coverage. Ultimate Flaps solves this problem with GMC truck mud flaps engineered for durability and real-world performance. Built from commercial-grade materials in the USA, our GMC mud flaps are designed to mount lower and wider for improved debris control. Whether you operate a daily-use pickup or a heavy-duty work truck, our precision-built GMC mud guards deliver reliable protection that helps maintain your vehicle’s appearance and long-term value.

Explore Our Range of GMC Truck Mud Flaps

Our product lineup includes vehicle-specific solutions such as GMC 2500 mud flaps for heavy-duty pickups, GMC 3500 dually mud flaps designed for wider dual-wheel configurations, and specialized GMC mud flaps for flatbed trucks built to handle commercial applications and demanding operating environments.
  • Universal 18″ Rear Dually Mud Flaps Non-Weighted Version 18″W x 24″H

    Original price was: $118.75.Current price is: $95.00. Add to cart
  • Universal 18″ Rear Dually Mud Flaps with Stainless Steel Weight Pre-Installed; 18″W x 24″H

    Original price was: $175.00.Current price is: $140.00. Add to cart

Testimonials

Best value for your dollar. Super burly, fit perfect. Will clear factory front running boards. Returned husky kickbacks because they wouldn’t. Tried these, happy I did. They email you and ensure correct fit. Actual American company. 6 stars if I could.

Todd H.

Absolutely awesome product. Installed easy, looks great, even better it does what it’s supposed to do. Customer service from seller was A++ for sure will buy again

Amazon Buyer

They are heavy duty commercial grade material. The pictures do not do them justice. Worth the money & plus they even called me to confirm they will fit my vehicle before they were shipped. Definitely make this purchase. You will not be sorry.

Amazon Buyer

FAQs

Yes, our GMC truck mud flaps are engineered for specific models and configurations to ensure proper fitment and maximum protection.

GMC 2500 mud flaps are designed to provide wider coverage and durability for hauling, towing, and worksite driving conditions.

GMC 3500 dually mud flaps are built specifically for dual rear wheel setups, offering extended width to protect both the truck and trailing vehicles.

Yes, we manufacture GMC mud flaps for flatbed trucks designed for commercial use where additional debris protection is required.

Most GMC mud guards install using factory mounting points, allowing quick installation with minimal or no drilling.

Yes, installation typically takes 15 to 30 minutes using standard tools, and all mounting hardware is included.

Our GMC mud flaps remain flexible in cold temperatures and resist cracking caused by road salt, ice, and freeze-thaw cycles.

Can’t find what you’re looking for? Give us a call! 509-921-1531

Made In USA

Ultimate Bumpers are manufactured in the USA.

Free Shipping

Offering free shipping on all products.

Lifetime Warranty

We manufacture warranted bumpers. 

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