Could the state of California see seven-dollar-per-gallon diesel prices by 2020?
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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.
Over the past decade or so, the big three truck makers (Ford, Chevrolet, and Chrysler) have seen towing capacity skyrocket to never-before-seen levels.
GMC has introduced a mobile app for the Apple iPhone and other Android phones enabling users to shop, research, and configure a GMC vehicle.