SMI's Air Force One Towed-Vehicle Braking System

Vaca Valley Truck & SUV is a dealer for the SMI SmartBox Braking Control from SMI Manufacturing, Inc. They offer the Air Force One and the DUO systems. Give Kevin a call at 707-447-9905 and visit our website at http://www.vacavalleytruck.com/ for more information.

A close-up look at SMI Manufacturing's Air Force One supplemental braking system -- how it works, installs and the technology behind it.