2014 Chevy Silverado, GMC Sierra V-6 Gas Mileage Official At 18 MPG City

[NewsBot]

Since our first drives of the 2014 GMC Sierra and Chevy Silverado, we've been waiting for GM to release fuel-economy figures for its excellent new V-6 engine. They're out today, and in some official EPA ratings, they rival Chrysler's Ram 1500 and its high-economy special editions. The 4.3-liter V-6 in both the Silverado and Sierra will be rated at...


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