GM Authority

GM Keeping A Close Eye On Duramax Diesel LZ0 Engine Issues

Quality issues related to the 3.0L I6 LZ0 turbodiesel Duramax are drawing more and more attention online, and in response, GM ...

Drivers Say GM Fixed Their V8s, But The Engines Still Died

The government is investigating dozens of new complaints about L87 V8s failing after a recall fix was supposed to resolve the ...
GM Authority

Some GMC Sierra, Canyon And Savana Units Need A Transmission Reaction Carrier Fix

The GMC Sierra 1500 and GMC Canyon are core products in the brand’s pickup truck line, and the GMC Savana soldiers on as its commercial van offering. Now, according to a newly released GM dealer ...
The Daily Dot

‘Tell them u want your money back and go buy Ford’: Man buys brand-new 2025 GMC Sierra with 100 miles. Then it breaks down in the Target parking lot

A new GMC Sierra owner claims his car is already experiencing issues after just 100 miles of driving. Alex Jokic (@adjokic) posted a viral TikTok that’s accrued over 1.7 million views on the popular ...
Consumer Reports

GMC Sierra EV

RECALL ALERT: There is 1 recall on this vehicle. Learn More. There is 1 recall on this vehicle. Learn More. RECALL ALERT: There is 1 recall on this vehicle. Learn More. There is 1 recall on this ...