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 - 9425 Orange Grill | ||
| 1958 | 9426 - 14951 | ||
| 1959 | 14952 - 18230 | ||
| 1959 | 19001 - 21850 Black Bar Grill | ||
| 1960 | 21851 - 24056 | ||
| Comments: | |||
| The yellow industrial tractor had a Shuttle clutch, fixed front axle, and industrial tires. | |||
| S/N | Extrapolated Quantity | Grill | ||
| 1957 | 1001 - 9425 | 8425 | Orange Grill | |
| 1958 | 9426 - 14951 | 5526 | Orange Grill | |
| 1959 | 14952 - 18230 | 3279 | Orange Grill | |
| 1959 | 19001 - 21850 | 2850 | Black Bar Grill | |
| 1960 | 21851 - 24056 | 2206 | Black Bar Grill | |
| Total | 22286 |