Power: 163 hp Date of manufacture : 1955 - 1970
Production Manufacturer: Allis Chalmers Type: Agricultural Crawler tractor Factory: Springfield, Illinois, USA Variants HD16A: 6-speed HD16AC: torque converter Allis Chalmers HD16A Power Engine (gross): 163 hp 121.5 kW Engine (net): 148 hp 110.4 kW Drawbar (claimed): 125 hp 93.2 kW Belt (claimed): 141 hp 105.1 kW Drawbar (tested): 118.78 hp 88.6 kW Belt (tested): 133.83 hp 99.8 kW Allis Chalmers HD16A Engine Mechanical Chassis: crawler Steering: hydraulic clutches Brakes: contracting band Cab: Open operator station Transmission: 6-speed gear Dimensions & Tracks Weight: 31500 lbs 14288 kg 20-inch tracks Full dimensions and tracks ... HD16A Serial Numbers Location: Steering clutch housing or instrument panel 1955: 101 1956: 1009 1957: 2463 1958: 2757 1959: 4144 1960: 4726 1961: 5098 1962: 5448 1963: 5732 1964: 6270 1965: 6965 1966: 7468 1967: 8076 1968: 8425 1969: 8794 1970: 9565 how to read serial numbers...

Allis Chalmers HD10	Power: 95 hp[B]	Date of manufacture : 1940 - 1950

Allis Chalmers HD11	Power: 130 hp	Date of manufacture : 1955 - 1965

Allis Chalmers HD14	Power: 161 hp[B]	Date of manufacture : 1939 - 1947

Allis Chalmers HD15	Power: 116 hp[B]	Date of manufacture : 1951 - 1955

Allis Chalmers HD16A	Power: 163 hp	Date of manufacture : 1955 - 1970

Allis Chalmers HD19	Power: 143 hp[B]	Date of manufacture : 1947 - 1950

Allis Chalmers HD20	Power: 175 hp	Date of manufacture : 1951 - 1954

Allis Chalmers HD21	Power: 225 hp	Date of manufacture : 1954 - 1965

Allis Chalmers T16	Power: 135 hp	Date of manufacture : 1963 - 1964