One Owner Carfax. Silverado 1500 Work Truck, EcoTec3 4.3L V6 Flex Fuel, 6-Speed Automatic Electronic with Overdrive, and RWD. Nice truck! Your quest for a gently used truck is over. This attractive 2014 Chevrolet Silverado 1500 has only had one previous owner, with a great track record and a long life ahead of it. Goes to task and then some. Prices do not include government fees and taxes, any finance charges, any dealer document processing charge, any electronic filing charge, and any emission testing charge.