Most of this information is from Norm Swinford's Allis Chalmers Farm Equipment 1914-1985
All D14 ag tractors painted Persian Orange (now called #1}
| D14 1957 to 1960 | |||
| Serial Numbers: | |||
| Location: Left side of clutch housing | |||
| 1957 | 1001 - 9399 Orange Grill | ||
| 1958 | 9400 - 14899 | ||
| 1959 | 14900 - 18230 | ||
| 1959 | 19001 - 21799 Black Bar Grill | ||
| 1960 | 21800 - 24050 | ||
| Comments: | |||
| The yellow industrial tractor had a Shuttle clutch, fixed front axle, and industrial tires. | |||
| S/N | Extrapolated Quantity | Grill | ||
| 1957 | 1001 - 9399 | 8399 | Orange Grill | |
| 1958 | 9400 - 14899 | 5500 | Orange Grill | |
| 1959 | 14900 - 18230 | 3331 | Orange Grill | |
| 1959 | 19001 - 21799 | 2799 | Black Bar Grill | |
| 1960 | 21800 - 24050 | 2251 | Black Bar Grill | |
| Total | 22280 |