Ford F-150 The 2011 Ford F-150 is a 2-door, 3-seat regular side, available in 54 trims, ranging from the XL 4x2 Regular Cab 6.5' Box to the Harley-Davidson AWD SuperCrew 5.5' Box. Upon introduction, the $22,415 XL 4x2 Regular Cab 6.5' Box is equipped with a standard 3.7L, 6-cylinder, engine that achieves 17-mpg in the city and 23-mpg on the highway. An Automatic transmission is standard. The $51,140 Harley-Davidson AWD SuperCrew 5.5' Box is equipped with a standard 6.2L, 8-cylinder, engine that achieves 12-mpg in the city and 16-mpg on the highway. An Automatic transmission is standard.