GM, Lyft expand Express Drive program, tout partnership

General Motors Co and ride-hailing company Lyft Inc said on Monday they would expand their short-term rental program to California and Colorado, building on an effort that GM President Dan Ammann said has "dramatically exceeded expectations." The program, called Express Drive, makes GM cars available to Lyft drivers along with insurance and maintenance. The expansion will include two electric vehicles as options in California, the 2017 Chevrolet Bolt EV and the extended-range electric 2016 Chevr