
The 2017 Ford F-150 full-size pickup truck get sa slight fuel-economy bump this year, via the addition of a new 10-speed automatic transmission and an updated 3.5-liter twin-turbocharged EcoBoost V-6 engine. Equipped with this powertrain, the 2017 F-150 is rated at 21 mpg combined (18 city, 25 highway) with rear-wheel drive, and 20 mpg combined...