This 2003 Chevrolet Silverado 2500HD HEAVY DUTY might just be the extended cab pickup 4x4 you've been looking for. It comes with a 6 liter 8 Cylinder engine. Good cars sell fast! Give us a call and schedule an appointment today! We have a huge selection of quality pre-owned vehicles to fit any budget. We only sell vehicles that we would buy ourselves. 618-876-AUTO.