International SuperTruck II Reaches 16 MPG
Navistar International's SuperTruck II includes a 100% composite box designed for minimum aerodynamic drag. (Navistar) Navistar’s International SuperTruck II reached a fuel efficiency of 16 miles per gallon and a 170% improvement in freight efficiency compared with a 2009 baseline, the Lisle, Ill.-based company said June 20. Part of a U.S. Department of Energy program, ...more