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 ...

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 ...

The past few years have seen General Motors (GM) introduce a fresh range of gas-fueled powertrains that deliver plenty of power and reasonable fuel economy. The 2.7-liter turbocharged L3B inline-four ...

While we often associate pickup trucks' towing and hauling capability with big V8 powerplants, those aren't always the best engine for the job. Manufacturers like GMC have been producing V8s for ...