N Nate New member Nov 27, 2010 #1 I have heard that Detroit diesel was once their own company, someone told me they merged with GM in the 70s or 80s, i thought they had always been GM. Were they their own company a one time and then they merged with GM?
I have heard that Detroit diesel was once their own company, someone told me they merged with GM in the 70s or 80s, i thought they had always been GM. Were they their own company a one time and then they merged with GM?
