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

When GM launched new-generation trucks for the model year 2020, the Allison automatic was gone. The trucks still got the ...

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

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

Yorch Glez ditched his Chevy Silverado 5.3L V8 for the Silverado 3.0L Duramax and regrets it! He's considering going back. Is ...

In the complex world of auto manufacturing, it's not uncommon for OEMs to share parts and collaborate in expensive manufacturing efforts. Such was the case for GM and Isuzu, with the two companies ...

After more than 20 years of collaboration, GM and Allison Transmission will end their licensing agreement at the end of 2025.

In November 2025, GMC Sierra 1500 offers include interest-free financing, up to $8,000 total cash allowance, and special ...

My first drive in the 2025 GMC Sierra 2500 HD Denali Ultimate: a deep dive into its plush interior, tech features and work-truck power.

When one buys a car—especially a car with low mileage—they likely hope that they will be able to drive it for a long time without having any major issues. Unfortunately, this isn’t always the case.

CINCINNATI (CN) — A split three-judge panel in the Sixth Circuit upheld the dismissal of a RICO claim against General Motors on Wednesday but reinstated state claims that the auto giant lied about its ...

General Motors’ inline-four 2.8L Duramax is already used overseas in a wide range of vehicles, so the transition from world market to the U.S., under the hood of 2016 Chevy Colorado and GMC Canyon ...