The 5th generation Dodge Ram 3500 is a heavy-duty pickup truck with a 6.7-liter Cummins turbo diesel engine, offering 400 horsepower and 1,000 pound-feet of torque. It has a towing capacity of up to 35,100 pounds and a payload capacity of up to 7,680 pounds. Many of these trucks are found in "dually" configuration for added towing capabilities. These trucks are available in 2WD or 4WD with an eight-speed automatic transmission.