Peterbilt Rear Fenders | Premium Fiberglass Fender Sets
Peterbilt Rear Fenders | Premium Fiberglass Fender Sets
Shop Peterbilt Rear Fenders built with ArmorCore™ fiberglass and engineered to fit Peterbilt 379, 389, 388, 386, 359, and many more models. Our premium Peterbilt Rear Fenders are available in double hump, full tandem, and single rear fender styles to match your axle configuration and custom truck build.
Every Peterbilt Rear Fender is hand-built in Seymour, Indiana using exclusive ArmorCore™ fiberglass technology—stronger, lighter, and more durable than OEM alternatives. Each fender arrives with a smooth gel coat finish, ready to sand and paint to match your rig. Plus, every set is backed by a lifetime warranty against spider cracks.
Available through Raney's, 4 State Trucks, and Big Rig Chrome Shop—or order direct from Bad Ass Custom Truck Parts and save.
Shop by Style
- Double Hump Peterbilt Rear Fenders – Classic styling with maximum tire coverage.
- Full Tandem Peterbilt Rear Fenders – Full-wrap protection for tandem axle setups.
- Single Peterbilt Rear Fenders – Clean, lightweight coverage for single axle trucks.
Compatible Peterbilt Models
Our Peterbilt Rear Fenders fit most Class 8 Peterbilt trucks, including:
- Peterbilt 379
- Peterbilt 389
- Peterbilt 388
- Peterbilt 386
- Peterbilt 384
- Peterbilt 367
- Peterbilt 365
- Peterbilt 359
- Peterbilt 357
- Peterbilt 348
- And more
Why Choose Bad Ass Peterbilt Rear Fenders?
- Guaranteed fit for Peterbilt trucks
- Exclusive ArmorCore™ fiberglass construction
- Stronger and lighter than OEM steel
- Paint-ready gel coat finish
- Lifetime warranty against spider cracks
- Hand-built in Seymour, Indiana, USA
- Trusted by 5,000+ truck owners
Not sure which Peterbilt Rear Fenders fit your axle configuration? Call 812-523-2228, and our team will help you choose the perfect set.
Shop Rear Fenders by Brand
- Peterbilt Rear Fenders
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- Freightliner Rear Fenders
- Volvo Rear Fenders
- Western Star Rear Fenders