High Boy Full Rear Fender Set – 38" Drop, 4" Sidewall
Bring bold, elevated style to your rig with the High Boy Full Rear Fender Set. Built for trucks with 52" or 54" axle spreads (will not fit 60"), this set features a deep 38" drop, a 4" sidewall, and your choice of a clean straight edge or a rolled returned edge for a custom finish.
✔ ArmorCore Advantage™ Lifetime Warranty Against Spider Cracks
✔ 38" Drop with 4" Sidewall
✔ Available in Straight or Returned Edge
✔ Double-Lined Fiberglass Construction
✔ Made in the USA – Seymour, Indiana
These fenders are double-lined for strength, reinforced with our ArmorCore Advantage™ liner system, backed by a lifetime warranty against star and spider cracking, and mount with a hidden bracket system for a smooth, clean look. Made from high-quality fiberglass and finished in a smooth, paintable gel coat — ready for whatever style you run.
| Technical Specifications | |
| Single Fender Weight | 90 lbs |
| Fender Set Weight | 180 lbs |
| Height | 38" |
| Material | 1/4" Fiberglass |
| Coating | Marine Grade Gray Gel Coat - Paint Ready |
| Liner | ArmorCore Advantage™ Liner - Lifetime Warranty Against Spider Cracks |
| Bracket System | Double Hump / Full Fender Brackets (Standard), Double Hump / Full Fender Bracket Set (Flip Up) |
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 | 90 lbs |
| Fender Set Weight | 180 lbs |
| Material | 1/4" Fiberglass |
| Coating | Marine Grade Gray Gel Coat - Paint Ready |
| Liner | ArmorCore Advantage™ Liner - Lifetime Warranty Against Spider Cracks |
| Bracket System | Double Hump / Full Fender Brackets (Standard), Double Hump / Full Fender Bracket Set (Flip Up) |
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