During a press conference at the Transportation Research Center in East Liberty, Ohio, Cummins pulled the curtain back on its next-generation engine family, the 15-liter X15 (available in two ...
Cummins said its 2020 X15 Productivity Series ratings are designed for multi-purpose, vocational and heavy-haul customers who need a wider engine speed range. Cummins will expand its lineup of X15 ...