Power: 116 hp[B] Date of manufacture : 1951 - 1955
Production Manufacturer: Allis Chalmers Type: Agricultural Crawler tractor Factory: Springfield, Illinois, USA Total built: 3,909 Allis Chalmers HD15 Power Drawbar (claimed): 82 hp 61.1 kW Belt (claimed): 105 hp 78.3 kW Drawbar (tested): 104.4 hp 77.9 kW Belt (tested): 117.7 hp 87.8 kW Allis Chalmers HD15 Engine Mechanical Chassis: crawler Steering: hydraulic steering clutches Cab: Open operator station. Transmission: 6-speed Capacity Fuel: 91.5 gal 346.3 L Steering: 10 qts 9.5 L Dimensions & Tracks Weight: 27850 to 30895 pounds 20-inch tracks Full dimensions and tracks ... HD15 Serial Numbers Location: Steering clutch housing or instrument panel 1950: 1 1951: 2 1952: 811 1953: 1858 1954: 2856 1955: 3685 Final: 3909 how to read serial numbers... Belt Pulley Diameter: 18 inches 45 cm Width: 15 inches 38 cm RPM: 693 Speed: 3266 ft/min 995.48 meters/min

Allis Chalmers HD9	Power: 93 hp[B]	Date of manufacture : 1951 - 1955

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