Break up alert! General Motors is done with Allison Transmission as their contract ends. They'll no longer wear that ...

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

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

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

The longstanding partnership between General Motors (GM) and Allison Transmission is set to end after this year. This development will see the Chevy Silverado HD and GMC Sierra HD models drop the ...

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 ...

NASHVILLE, Tenn. — Mack Trucks announced that starting in late Q2 2025, fleets using its GuardDog Connect with Allison Transmission products will gain streamlined access to Allison action plans. These ...

When we first rolled our 2002 Chevy Silverado 2500HD into the bay at PPE Diesel's shop in Montclair, California, we thought for sure the transmission was toast. Interestingly, upon inspection it was ...

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 ...

New and Only CARB-Compliant Fully Automatic Transmission and Diesel Engine Pairing to Deliver Lower Emissions While Maintaining Optimized Performance for Heavy-Duty Vehicles INDIANAPOLIS, July 30, ...