International Truck unveiled a new fuel efficiency package for its ProStar model, called ProStar ES. Short for efficiency specification, the ES package combines enhanced aerodynamics with improved ...
International ProStar ES with Navistar’s N13-450 (left) and ProStar ES with Cummins ISX15-450. Bigger displacement seemed to perform better, and might offer extra life. Photo: Tom Berg The old ...
Navistar this week unveiled a new 12.4-liter engine, the International A26, which will replace the company’s N13 13-liter engine offering. The announcement came at the American Trucking Associations’ ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results