is adamant that internal combustion truck engines will power heavy trucks long into the future. Cummins Launches Next-Generation X15 Diesel Engine The next-generation X15 diesel is part of Cummins ...

Ford offered 6.3- and 7.3-liter diesel engines, designed in collaboration with ITEC, before it launched the Power Stroke ...

Most big trucks operate with diesel over gasoline engines ... milage comes down to how the diesel engine is designed. Diesels ...