General Motors is expanding the powertrain offerings of its Chevrolet Silverado and GMC Sierra pickup trucks.
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The all-new 2014 GMC Sierra has undergone specific design changes to boost both fuel efficiency and interior quietness, after spending a major portion of its development time in a wind tunnel.
RelayRides, a San Francisco based startup, has just gotten a lot of help.
No, this isn’t a sequel to a Samuel L.