The 4 State Trucks Blog
How Fibertech's Fiberglass Truck Parts Improve Airflow & Aesthetics
Fibertech truck parts, known for their Fibertech fenders, whale tales, and sleeper roof caps, deliver aerodynamic efficiency through deliberate curved designs and
Let’s dive into how these parts maximize sleeper airflow, and how that translates into real-world savings on fuel and time.
Sleeper airflow affects everything from driver comfort and HVAC efficiency to fuel economy.
Fiberglass Material in Semi-Truck Parts: Why It’s Used
Just like the sturdy, aerodynamic wings that you
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9th Jan 2026