GM is taking the unprecedented step of removing some of the badging on its unsold trucks starting in 2026. Here's how GM ...
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 ...
Detroit Diesel started as the GM Diesel Division, formed by General Motors in 1938. It initially produced the Series 71, a two-cycle engine for military and construction use. In 1955, GM Diesel ...