While the Duramax engine family has been around for a while, only the LBZ can truly claim to be the Holy Grail of GM's heavy ...

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

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 ...

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

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

Thinking full-size SUV? We list 5 things to know about the 2025 GMC Yukon vs the 2025 Ford Expedition to help you pick smart.

A 2022 Chevy Silverado with 47k miles passes the L87 6.2 recall with "flying colors" after a 0W-40 full synthetic change. The owner reports higher oil pressure at idle. Is your truck next? A 100k ...

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

Built for real work, comfort, and toughness, these diesel engine-powered 2500 pickup trucks are the best this year.