Product Description
Upgrade your rig with the Custom 389 Long Sidewall Front Fender Set, designed for bold styling and extended tire coverage. Built specifically for Peterbilt 389 applications, this premium fiberglass fender set delivers an aggressive look while maintaining strength and durability for heavy-duty road use.
Constructed from high-quality fiberglass, these fenders are engineered for long-term performance, resisting road stress and vibration while keeping a clean custom appearance. The long sidewall design provides enhanced coverage, making it ideal for custom builds and show trucks.
Each set comes with a smooth gel-coated surface that is fully paint-ready, allowing you to match OEM colors or create a fully custom finish.
Features
- Custom fit for Peterbilt 389
- Long sidewall design for extended coverage
- Durable fiberglass construction
- Lightweight yet strong build
- Smooth paint-ready gel coat finish
- Designed for custom truck applications
- Sold as a pair (2 fenders)
Important Information
- Ships unpainted and requires painting
- Dry fit before final installation
- Professional installation recommended
- Painted items are non-returnable
- Mounting hardware may vary depending on setup
Have Questions?
Check out our Bad Ass FAQ and get answers before you buy.
Specifications
| Technical Specifications | |
| Material | 1/4" Fiberglass |
| Coating | Marine Grade Gray Gel Coat - Paint Ready |
| Liner | ArmorCore Advantage™ Liner - Lifetime Warranty Against Spider Cracks |
You may also like
Premium Quality
Made in the USA Fiberglass Semi Truck Fenders
Proudly made in the U.S.A. in Seymour, Indiana, Bad Ass Custom Truck Parts hand-builds premium fiberglass semi truck fenders designed for real-world abuse. Our double hump and custom fiberglass fenders are engineered to handle serious miles, heavy loads, and brutal road conditions.
Every semi truck fender we build is made in the USA and backed by a lifetime warranty—so you get parts that don't just look tough, they perform. When you run Bad Ass fiberglass fenders, your truck is ready for whatever the road throws at it.