GM to double models with 40 mpg highway or better by 2017; ongoing manufacturing efficiency improvements
Green Car Congress
JULY 12, 2013
GM has made three product commitments for 2017 related to its sustainability strategy: to have 500,000 vehicles on the road in the US with some form of electrification ( earlier post ); to double the number of US models that can achieve an EPA-estimated 40 mpg US (5.9 In 2012, GM invested more than $7.3 Earlier post.).
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