The 2010 Dodge Ram 2500 is available as a 2-door, 3-seat regular side. Starting at $27,215, the 2010 Dodge Ram 2500 ST 4x2 Regular Cab is powered by a 5.7L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2010DodgeRam 2500Laramie 4x4 Mega Cab , priced at $ 43,150 , is powered by a 5.7L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated