2016 Ram 2500 CNG, Runs on Natural Gas, Ram Certified. Crew Cab! 4X4! When was the last time you smiled as you turned the ignition key? Feel it again with this great-looking 2016 Ram 2500. Climb into this wonderful 2500 and be impressed by the low mileage number staring back at you. This baby's life is just getting started. Papa's is CT's #1 reviewed dealer with almost 1600 online reviews. Come in and find out why at Papa's our people make the difference and our prices make the deals!!!!