Allis-Chalmers D17 Tractor
The Allis-Chalmers D17 is a 63 engine hp row-crop tractor with the distinctive Power-Director two-speed system. It is a popular, capable classic for hay, chores, and moderate field work; exact figures vary by Series and fuel type and should be confirmed with TractorData.com.
Allis-Chalmers D17 specifications
| Production years | 1957-1967 |
|---|---|
| Engine | 3.7 L four-cylinder gasoline or LP gas; 4.3 L six-cylinder diesel |
| Power | 63 hp engine; 48.64 hp tested drawbar for gasoline Power-Director |
| Transmission | Power-Director 8 forward/2 reverse partial power shift |
| Weight, approximate | 4,670 lb gasoline row-crop |
| Fuel type | Gasoline, diesel, or LP gas |
| PTO | Live rear PTO, 540 rpm |
| Hitch | Snap-Coupler; Category II hitch optional on Series IV |
What the D17 is used for
The D17 works well with three- to five-plow-era implements, hay tools, cultivation equipment, and everyday farm chores. Its compact size and useful power make it manageable on small and mid-sized farms.
The Power-Director lets the operator shift between direct and lower drive while working and includes a neutral position that can keep the PTO running. That feature is particularly helpful for PTO-driven work and changing field conditions.
Why the Allis-Chalmers D17 stands out
The D17 was one of Allis-Chalmers' most successful D Series tractors, with more than 84,000 built. Its Power-Director system, Snap-Coupler, multiple fuel choices, and long Series I through IV evolution give it both practical and collector appeal.
Buying a used Allis-Chalmers D17
Determine the tractor's Series and fuel type, as details differ across production. Test the Power-Director for positive engagement in both ranges and neutral, inspect the main and Power-Director clutch behavior, and check Snap-Coupler, PTO, steering, brakes, hydraulic response, and rear-casting condition. Confirm serial number details and exact specifications with TractorData.com before buying.
Allis-Chalmers D17 frequently asked questions
What is Power-Director on an Allis-Chalmers D17?
It is the D17's two-speed partial power-shift system, providing direct and lower drive ranges plus neutral.
Does a D17 have a live PTO?
Yes. The D17 has a live 540 rpm rear PTO.
Which engines were offered in the D17?
Gasoline and LP-gas four-cylinder engines, plus a six-cylinder diesel, were offered.
Specifications are commonly cited figures for general reference; exact figures vary by year and serial number, so confirm against TractorData.com and the machine's records. Values and prices of used tractors vary by condition and region. Page updated Aug 4, 2026.