The 2013 RAM CV-Tradesman runs on flex-fuel (unleaded/E85).
The 2013 RAM 1500 runs on flex-fuel (unleaded/E85).
The 2013 RAM 2500 runs on regular unleaded.
The 2013 RAM 3500 runs on regular unleaded.
The 2013 RAM 3500 has a 6-speed shiftable automatic.
The 2013 RAM 1500 has a 6-speed shiftable automatic.
The 2013 RAM 2500 has a 6-speed shiftable automatic.
The 2014 RAM 1500 runs on flex-fuel (unleaded/E85).
The 2013 RAM CV-Tradesman has a 6-speed shiftable automatic.
The 2011 RAM 3500 runs on diesel.
The 2012 RAM 3500 runs on diesel.
The fuel filter on a 2013 Ram 1500 is inside the fuel tank, part of the pump module.
The 2011 RAM 2500 runs on regular unleaded.