High Boy Rear Full Fender Set | 38" Drop & 4" SidewallHigh Boy Rear Full Fender Set Give your truck a bold, elevated look with the High Boy Rear Full Fender Set. Designed for semi trucks with 52" or 54" axle spreads, these premium fiberglass fenders deliver excellent rear wheel coverage, clean styling, and long lasting durability. Featuring a deep 38" drop and 4" sidewall, the High Boy design creates a sleek profile while maintaining the protection needed for daily driving and custom truck applications.