Protect your rig and add some custom flair with heavy-duty mud flaps made for Peterbilt 567 and 579 models. Whether you're running solo or managing a fleet, these mud flaps are built to take on the road while keeping your truck clean and sharp.

Get the Perfect Pair of Mud Flaps or Mud Guards

Mud flaps do more than look good—they defend your truck’s undercarriage and the countless other drivers behind you. Our aftermarket options are designed to block rocks, water, and road debris from damaging your undercarriage, trailer, and surrounding vehicles. - Heavy-duty rubber construction - Resists cracking, tearing, and curling - Available in standard sizes to fit your setup - Peterbilt-specific fit for easy installation

Add Some Style

We carry a wide range of designs to help you customize your look: - Classic black rubber flaps - Flaps with Peterbilt logos - Custom graphic options - Polished stainless steel weight kits for extra style and function Pair your flaps with anti-sail brackets, mud flap hangers, and mounting hardware for a secure, road-ready setup. Why Add Mud Flaps? - Reduce spray and improve visibility on wet roads - Protect your paint, lights, and trailer from grime and impact - Stay compliant with DOT regulations - Give your truck a clean, finished appearance
Enhance the aesthetic appeal of your Peterbilt 567/579 exterior parts with additional aftermarket upgrades, like Pete 567 frame and chassis suspension enhancements and protective Peterbilt 567/579 rear fender designs to cover your entire axle.