Most of today’s long-haul tractors are equipped with aerodynamic devices that can bring up to 30% fuel improvements over previous generations however, day-cabs can also realize the benefits of drag reduction, according to the latest Confidence Report from the North American council for Freight Efficiency. The NACFE looked into tractor aerodynamic efficiency and found that the newest sleeper models from OEMs were good enough most fleets looking to improve aerodynamic efficiency.
