Power: 42 hp Date of manufacture : 1954 - 1955
Production Manufacturer: ATC Type: Agricultural Crawler tractor Factory: Churubusco, Indiana, USA ATC 400 Power Engine: 42.5 hp 31.7 kW ATC 400 Engines Mechanical Chassis: crawler Final drives: spur gear Cab: Open operator station. Transmission: 3-speed gear Dimensions & Tracks Weight: 5125 lbs 2324 kg tracks Full dimensions and tracks ... 400 Serial Numbers 1954: 400-001 (gas) 1955: 400-031 (gas) Final: 400-122 (gas) 1955: D400-001 (diesel) Final: D400-122 (diesel) how to read serial numbers...

ATC 200	Power: 36 hp	Date of manufacture : 1954 - 1955

ATC 256	Power: 36 hp	Date of manufacture : 1955 - 1956

ATC 300	Power: 36 hp	Date of manufacture : 1954 - 1955

ATC 356	Power: 36 hp	Date of manufacture : 1955 - 1956

ATC 400	Power: 42 hp	Date of manufacture : 1954 - 1955

ATC 456	Power: 42 hp	Date of manufacture : 1955 - 1956

ATC 500	Power: 50 hp	Date of manufacture : 1954 - 1955

ATC 556	Power: 0	Date of manufacture : 1955 - 1957

ATC 656	Power: 62 hp	Date of manufacture : 1955 - 1957