Oliver Super 55 Tractor
The Oliver Super 55 is a roughly 33-PTO-hp utility tractor for small farms, mowing, light tillage, and general chore work. It is a compact 1950s machine with a six-speed gear transmission and a live 540-rpm PTO.
Oliver Super 55 specifications
| Production years | 1954-1958 |
|---|---|
| Engine | 2.4L four-cylinder gasoline |
| Power | 32.65 hp claimed PTO; 23.3 hp claimed drawbar |
| Transmission | 6-speed unsynchronized gear |
| Drive | Two-wheel drive |
| Weight, approx. | 3,400 lb |
| Fuel type | Gasoline |
| Rear PTO | Live, 540 rpm |
What the Super 55 is used for
The Super 55 is suitable for small-scale hay work, mowing, cultivating, hauling, and light drawbar work. Oliver rated it as a two- to three-plow tractor, though implement size should be matched to soil and field conditions.
Its live PTO is a practical advantage for mower and other PTO work compared with tractors that stop the PTO with the clutch. It remains best used within its original utility-tractor role rather than for heavy modern loader or tillage demands.
Why the Oliver Super 55 stands out
The Super 55 combines a 2.4L four-cylinder Waukesha-Oliver gasoline engine, six-speed gearbox, mechanical disc brakes, and a 3,400-pound operating weight. Its 73-inch wheelbase and live PTO make it a versatile, compact Oliver for collectors who still want a usable farm tractor.
Buying a used Oliver Super 55
Run the tractor long enough to confirm oil pressure, cooling-system behavior, clutch release, all six gears, PTO engagement, and hydraulic operation. Check the serial plate on the left side of the transmission housing behind the starter, and inspect the brake linkage and fuel-system condition before relying on it for regular work.
Oliver Super 55 frequently asked questions
What years was the Oliver Super 55 built?
Oliver built the Super 55 from 1954 through 1958.
Does the Oliver Super 55 have live PTO?
Yes. It has a live 540-rpm rear PTO.
How much does an Oliver Super 55 weigh?
Its listed operating weight is about 3,400 lb.
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.