2015 Ford F-150 Platinum Gray 4WD 6-Speed Automatic Electronic EcoBoost 3.5L V6 GTDi DOHC 24V Twin Turbocharged 4WD. Recent Arrival! Awards: * Green Car Journal 2015 Green Car Technology Award * NACTOY 2015 North American Truck of the Year * 2015 KBB.com Brand Image Awards Based on 2017 EPA mileage ratings. Use for comparison purposes only. Your mileage will vary depending on how you drive and maintain your vehicle, driving conditions and other factors.