Mercedes-AMG helped launch the 6×6 craze when it turned the G63 into a behemoth with six wheels and portal axles in 2013.

which is paying dividends in gas mileage and power. There are just a few minor changes to the Ford F-150 lineup for 2014. F-150 XLT models and all trims above that now get HID headlamps. New 17-inch ...