The 2006 Dodge Ram 2500 is available as a 2-door, 3-seat regular side. Starting at $39,460, the 2006 Dodge Ram 2500 Laramie 4x2 Mega 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 2006DodgeRam 2500ST 4x4 Quad Cab Long Box , priced at $ 31,640 , is powered by a 5.7L , 8 - cylinder engine mated to a manual transmission that returns an EPA estimated