Keep your truck clean. Protect your wheels. And give your rig a polished finish with our lineup of aftermarket Peterbilt 379 quarter fenders. Quarter fenders are one of those upgrades that just make sense. They stop road spray, protect your rear tires, and help keep your trailer and everyone behind you cleaner and safer. Plus, they just look sharp. We stock a full range of semi truck quarter fenders built to last and built to fit. Whether you're looking for stainless steel shine or tough poly fenders that can help guard against roadway debris, similar to heavy-duty mud flaps, you'll find what you need here.

Heavy-Duty Quarter Fenders for Real-World Use

- Tough enough for daily wear and tear - Designed for Class 8 fenders and commercial trucking applications. - Options for flush mounts, U-bolts, and other mounting setups. - Available in smooth rolled edge and triangular arm designs. - Easy to pair with Peterbilt quarter fender mud flaps for added coverage. These aren't just accessories they're functional upgrades for your heavy duty truck fenders. If you're running a Peterbilt 379, these fenders bring a clean, finished look while keeping the mess off your equipment.

Choose from Numerous Peterbilt 379 Quarter Fender Styles

Whether you're after rugged and simple or flashy and custom, we ve got you covered. Choose from polished stainless steel for that classic shine or go with no-nonsense poly fenders that are built to endure commercial trucking applications. We even offer durable mounting accessories to stabilize your new fender even on the roughest of roads. Looking to add a different fender style, like an aluminum half fender with wide lip edges? You can find everything you need at 4 State Trucks.