Standard Bad Ass Full Fender Set – 30" Drop, 4.5" Sidewall, Straight Edge
Built to dominate. Designed to impress. The Standard Bad Ass Full Fender is all about strength, style, and serious road presence.
✔ ArmorCore Advantage™ Lifetime Warranty Against Spider Cracks
✔ 30" Drop with 4.5" Sidewall
✔ Straight Edge Design for Clean, Aggressive Look
✔ Double-Lined Fiberglass Construction
✔ Made in the USA – Seymour, Indiana
With a deep 30" drop and bold 4.5" sidewall, this straight-edge fender gives your truck a tough, clean stance. It's double-lined for added durability and reinforced with our ArmorCore Advantage™ liner system, backed by a lifetime warranty against star and spider cracking — built to take a beating without cracking, flexing, or fading out.
Designed to fit trucks with 52" or 54" axle spreads. Hidden mounting shelf is not included on this fender.
Finished in a smooth, paintable gel coat, ready to customize to match your build.
| Technical Specifications | |
| Single Fender Weight | 80 lbs |
| Fender Set Weight | 160 lbs |
| Height | 30" |
| Width | 105" |
| Depth | 26" |
| Material | 1/4" Fiberglass |
| Coating | Marine Grade Gray Gel Coat - Paint Ready |
| Liner | ArmorCore Advantage™ Liner - Lifetime Warranty Against Spider Cracks |
Compatible Truck Brands:
- Peterbilt Trucks - Fits Peterbilt 379, 389, 567, and other models with 52"-54" axle spreads
- Kenworth Trucks - Compatible with Kenworth W900, T800, T680, and similar configurations
- Freightliner Trucks - Designed for Freightliner Classic, Coronado, and comparable models
- International Trucks - Fits International 9900i, ProStar, LoneStar, and other heavy-duty models
- Mack Trucks - Compatible with Mack Granite, Pinnacle, and similar chassis configurations
- Volvo Trucks - Designed for Volvo VNL, VNM, and other heavy-duty Volvo models
- Western Star Trucks - Fits Western Star 4900, 5700XE, and comparable configurations
Our hidden bracket system ensures a sleek, professional installation across all compatible truck brands. Choose between standard or hinged brackets for easy access to your truck's components.
Sold as a pair.
Important: These fenders are shipped unpainted and require professional painting. We recommend dry fitting before final installation. Please provide your truck's year, make, and model when ordering to ensure proper fitment.
Have Questions?
Check out our Bad Ass FAQ and get answers before you buy.
Specifications
| Technical Specifications | |
| Single Fender Weight | 80 lbs |
| Fender Set Weight | 160 lbs |
| Material | 1/4" Fiberglass |
| Coating | Marine Grade Gray Gel Coat - Paint Ready |
| Liner | ArmorCore Advantage™ Liner - Lifetime Warranty Against Spider Cracks |
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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.


























