Transform your Peterbilt 389 with these premium 6-inch fiberglass sleeper panels designed specifically for extended cab configurations. These panels deliver the perfect combination of aerodynamic efficiency and custom styling that owner-operators demand.
Key Features & Benefits
- Perfect Fit Guarantee: Engineered specifically for Peterbilt 389 extended cab sleepers with precise mounting points and seamless integration
- Durable Fiberglass Construction: Weather-resistant fiberglass composite withstands road salt, UV exposure, and extreme temperatures without cracking or fading
- Enhanced Aerodynamics: 6-inch profile reduces wind resistance and turbulence, helping improve fuel efficiency on long hauls
Installation & Compatibility
These sleeper panels mount directly to your existing Peterbilt 389 extended cab framework using OEM mounting points. The fiberglass construction allows for easy drilling and modification if needed, while maintaining structural integrity. Compatible with both day cab conversions and factory sleeper configurations.
Professional Grade Quality
Manufactured to withstand the demanding conditions of over-the-road trucking, these panels feature smooth gel-coat finish that's ready for paint or can be left natural. The reinforced edges and mounting flanges ensure long-lasting durability mile after mile.
Built tough for professional drivers who demand quality parts that perform as hard as they do.
