1974 Caterpillar 613B Self-Propelled Elevating Scraper, 9,678 Hrs Showing, Caterpillar 3208 V8 Diesel Engine, 150 HP, Powershift, 4 Speeds Forward And 2 Speeds Reverse, Heaped Capacity: 11 Cubic Yards, Width Of Cut: 8.1', Max Depth Of Cut: 6.7", Cutting Edge: Reversible, Replaceable, Air Brakes, Operator's Manual, Parts Manuals, 18.00R25 Tires, SN: 72M3491