General Motors Co said it is investing $546 million in two new Michigan data centers in hopes it will free up millions of dollars to boost vehicle quality more quickly.

General Motors Co. said Monday it will spend $258 million to build and equip a new data center at its Milford Proving Ground operations in Milford Township — one that will back up its $130 million new data center at the Warren Tech Center.
 

Car makers known as the Detroit Three may be turning out their best, most competitive products in the last 10 years, according to a new study.