The Dodge Ram Pickup 3500 is a full-size pickup truck manufactured by Fiat Chrysler Automobiles. It is available in three cab configurations -- regular cab, crew cab, and Mega cab -- and two-wheel or four-wheel drive. The Ram 3500 is powered by a 6.4-liter Hemi V-8 engine, 6.7-liter Cummins Turbo Diesel engine, or a 5.7-liter Hemi V-8 engine. The Ram 3500 is capable of towing up to 31,220 pounds when properly equipped.