In addition to the security, Truck Bed Covers offer an increase of over 10% in fuel economy. This is excellent news with current fuel prices. Studies show by reducing drag due to airflow in the truck bed with a tonneau cover will result in an 11% decrease in drag as compared to a truck bed without a cover. The studies also revealed a canopy actually increase drag and fuel consumption. Results will vary depending on the make and model of the vehicle.

This is how it works when airflow passes the truck