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.

GM is taking the unprecedented step of removing some of the badging on its unsold trucks starting in 2026. Here's how GM ...

GM is ending its long tradition of Allison transmissions in its HD pickups, but the Silverado MD still features a true ...

Allison Transmission has seen share price pressure after soft 2025 guidance and a major $2.7B acquisition of Dana's off-highway business. Its long-term fundamentals remain strong, with premium margins ...

Allison Transmission (ALSN) delivered earnings and revenue surprises of -16.41% and -8.32%, respectively, for the quarter ended September 2025. Do the numbers hold clues to what lies ahead for the ...