Boasts 19 Highway MPG and 15 City MPG! This Chevrolet Silverado 1500 boasts a Gas V8 5.3L/325 engine powering this Automatic transmission. Z71 OFF-ROAD PREFERRED EQUIPMENT GROUP Includes Standard Equipment, WHEELS, 4-17" X 7.5" (43.2 CM X 19.1 CM) 6-...