The 2011 Dodge Ram 1500 is available as a 2-door, 3-seat regular side. Starting at $20,810, the 2011 Dodge Ram 1500 ST 4x2 Regular Cab 6.5' Box is powered by a 3.7L , 6 -cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 20-mpg on the highway. The top of the line 2011DodgeRam 1500Laramie Longhorn 4x4 Crew Cab , priced at $ 45,810 , is powered by a 5.7L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated 13-mpg in the city and 19-mpg on the highway.