Carfax One-Owner Vehicle. This Ram 3500 boasts a Intercooled Turbo Diesel I-6 6.7 L/408 engine powering this Automatic transmission. WHEELS: 17 X 6.0 STEEL CHROME CLAD, TRANSMISSION: 6-SPEED AUTOMATIC 68RFE -inc: 3.42 Rear Axle Ratio, Transmission Oil Cooler, TRANSFER... via Dealer Center