1977 Cat D6D with 1,700 hours on rebuilt engine. Undercarriage is 50%. No leaks. No smoke or blow-by. Cat 3306 engine at 140 HP. Straight blade with hydraulic tilt. Machine starts first crank and is very strong. Blade is tight and hydraulics are strong. 3 speed powershift transmission. Shifts through all gears normally. All original sheet metal and paint. Machine starts, runs and operates very good. Work ready. Located in western VA. Reduced to $22,000!