When you spend mile after mile on the road, the small things make a big difference—like a quality set of aftermarket mud flaps. Whether you drive a Peterbilt 388 or another heavy-duty rig, aftermarket mud flaps do more than just look sharp. They offer real protection, improve road safety, and help keep your truck cleaner and running longer.

Replace Your Peterbilt 388 Mud Flaps with Unique Designs

Aftermarket mud flaps aren’t just about style—they serve a practical purpose too. Here’s how they work for you: - Shield your undercarriage: Mud flaps reduce rocks, road salt, and debris from blasting your frame, suspension, and chassis parts. - Protect other vehicles: Kickback from tires can damage cars behind you. Mud flaps cut down spray and flying debris. - Cut down on cleanup: Less grime on your rig means less time washing and fewer trips to the truck wash.

Materials that Guard Against Mud and Debris

We offer mud flaps in heavy-duty materials that can handle extreme road conditions: - Rubber for flexibility and impact resistance - Plastic for lightweight, durable performance - Stainless steel accents for that extra touch of shine and strength Choose grooved or flat styles for better spray control and aerodynamics. Sizes range from 24" x 19" to 24" x 36" to fit your specific truck and trailer setup. Get unique designs like: - The Peterbilt logo - American flag graphics - Flames, skulls, or other unique artwork
They’re easy to install and come with secure mounting hardware. Whether you want a subtle upgrade or a bold look, you can customize your mud flaps to match your style.

Shop Aftermarket Mud Flaps for Your Semi Truck Today

Add protection, personality, and performance to your Peterbilt 388 or any other rig. Add additional ergonomic upgrades like Peterbilt 388 tool battery boxes. Get mud flaps that work hard and look good doing it—only at 4 State Trucks.