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

If you’re one of the many, many customers waiting on a replacement valve body for the 10-speed Allison transmission in your GM heavy duty truck, there may finally be some light at the end of the ...

The U.S. Secret Service is partnering with GM Defense to develop a vehicle that better blends into its surroundings rather than commanding attention when deployed overseas. The Secret Service is ...

The General Motors 8L family of transmissions has been in service since 2014, gradually replacing older 6L six-speed units across much of the company's lineup. The bigger 8L90 was the first GM 8-speed ...

To meet the growing demand for family pet care services, General Motors has just officially launched a new OnStar emergency pet service in Brazil. The automaker’s new OnStar Pet Emergency Service in ...