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

After more than two decades working together, General Motors and Allison Transmission are officially splitting up.

While GM is preparing to retire the Allison Transmission branding from its HD pickups, the Chevy Silverado MD will continue ...

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

When GM launched new-generation trucks for the model year 2020, the Allison automatic was gone. The trucks still got the badge, but it was a new 10-speed automatic jointly developed by Ford and GM. So ...

A new Tremec 6-speed manual transaxle, engineered from the C8's DCT, revives the dream of a three-pedal Corvette. It handles ...

Tremec's transaxle has the same mounting points as the C8 Corvette's eight-speed automatic, opening the door for ...

Anyone looking for comparisons between Aisin and Allison transmissions is interested in how the two models hold up when towing heavy loads behind today's diesel-powered heavy-duty pickup trucks, ...