Entry V6 engines from Ford, Ram get 2 mpg better than this new Chevrolet. The Silverado's V8 matches the turbo-four on highway mileage, 23 mpg for each. Share on Facebook (opens in a new window) Share ...
When running at 75 mph -- typical highway speed to Car and Driver, and many normal drivers -- the V8-powered model with cylinder shutdown gets 17 percent better mileage. Share on Facebook (opens in a ...
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