Does a TrailerTail® really save fuel?
Yes – TrailerTail® fuel savings have been proven in on-road SAE Type II third-party tests. TrailerTails® will deliver 5.1% fuel efficiency gains at 62 mph and over 6% at 68 mph or greater. The patented TrailerTail® design lowers vehicle fuel consumption by reducing low pressure suction drag directly behind a trailer. ATDynamics TrailerTail® technology delivers over twice the fuel efficiency gains of any other commercially available rear drag reduction technology.