Cummins Westport today announced that the ISB6.7 G, a 6.7-liter midrange, factory built natural gas engine is now fully available as a production engine for shuttle bus, medium duty truck, and ...

Navistar has added the Cummins ISB 6.7-liter diesel to the engine lineup of its International WorkStar vocational model, the truck manufacturer announced. The Cummins engine will be available in ...

In the world of semi-trucks, the engine under the hood often matters a whole lot more than the badge on the grill. In fact, most trucks across America are powered by one of just four engine ...

International Truck is now offering the Integrated Powertrain Warranty Package, a 4-year, unlimited-mile coverage term on certain models of its DuraStar medium-duty truck. The warranty is available on ...