The 2016 RAM 1500 is available as a 2-door, 3-seat regular side. Starting at $26,145, the 2016 RAM 1500 Tradesman/Express 4x2 Regular Cab 6.5' Box is powered by a 3.6L , 6 -cylinder engine that returns an EPA estimated 17-mpg in the city and 25-mpg on the highway. The top of the line 2016RAM1500Longhorn 4x4 Crew Cab 6.5' Box , priced at $ 52,665 , is powered by a 5.7L , 8 - cylinder engine that returns an EPA estimated 15-mpg in the city and 21-mpg on the highway.