The 2012 RAM 3500 is a robust, powerful pickup truck available in 6 trims: ST, SLT, Outdoorsman, Laramie, Laramie Longhorn, and Power Wagon. It is equipped with a Hemi V8 gasoline engine putting out 383 horsepower, paired with a 6-speed automatic transmission. Heavy-duty diesel models come with a 6.7-liter Cummins turbodiesel that produces an impressive 350 horsepower and 650 lb-ft of torque. Drivetrain options include either 2WD or 4WD. Cabin sizes vary from a regular cab, crew cab to the luxurious Mega Cab. Standard in all trims is an AM/FM stereo, while a navigation system and Sirius Satellite Radio are available on some trims. Safety features include anti-lock disc brakes, stability control, and front-seat and side curtain airbags.