This Ram 3500 delivers a Intercooled Turbo Diesel I-6 6.7 L/408 engine powering this Automatic transmission. TRANSMISSION: 6-SPEED AUTOMATIC 68RFE -inc: Urethane Shift Control, QUICK ORDER PACKAGE 2HZ BIG HORN -inc: Engine: 6.7L I6 Cummins Turbo Diesel, Transmission: 6-Speed Automatic 68... Read More