International Motors detailed plans for its S13 integrated powertrain to meet EPA’s 2027 heavy-duty truck emissions rules and said it is proceeding as if the standards take effect Jan. 1, 2027. The ...

[Stay on top of transportation news: Get TTNews in your inbox.] Serial production of the International S13 integrated powertrain began Oct. 18 at the Huntsville, Ala., production facility operated by ...