Allison Transmission has introduced the Allison Transmission Diagnostic Tool (ATDT), a PC-based diagnostic software application supporting WTEC II and Allison Transmission has introduced the Allison ...

Next year, heavy-duty GM trucks will lose their Allison badges, even though the transmissions themselves won't change.

The two brands have worked together for decades, but they couldn't reach an agreement to extend their longstanding licensing deal.

Allison Transmission has ceased all new production of the TC10 Series transmission. Allison says it will continue to offer a TC10 Series ReTran product to service units requiring transmission ...

Cummins engines are popular because of their reputation for reliability and undemanding maintenance and the availability of upgrades. Due to the robust design and plentitude of aftermarket parts, it's ...