Production years
1958-1967
Oliver tractor ยท 1958-1967
Oliver 770 Tractor
The Oliver 770 is a classic 47 PTO hp row-crop tractor that suits collectors and practical light-to-medium farm work. It was offered with gasoline, diesel, or LP-gas six-cylinder engines and a simple gear-drive layout.
Engine
Waukesha-Oliver 3.5 L, 6-cylinder; gasoline, diesel, or LP-gas versions
Power
47 hp claimed PTO; 44.38 hp tested drawbar
Weight, approximate
5,500 lb
Oliver 770 specifications
| Production years | 1958-1967 |
|---|---|
| Tractor type | Row-crop tractor |
| Engine | Waukesha-Oliver 3.5 L, 6-cylinder; gasoline, diesel, or LP-gas versions |
| Power | 47 hp claimed PTO; 44.38 hp tested drawbar |
| Transmission | 6-speed sliding-gear or optional 12-speed |
| Drive | 2WD |
| Weight, approximate | 5,500 lb |
| Fuel type | Gasoline, diesel, or LP gas |
What the 770 is used for
A 770 is appropriate for parade, restoration, light tillage, mowing, and operating period-correct PTO implements. Its claimed 47 PTO hp and independent PTO give it useful capability for a vintage tractor.
Buyers should match implements to the tractor's age, braking, traction, and operator-station limitations. The available Wheatland, high-crop, and orchard variants can differ materially in fit and intended use.
Why the Oliver 770 stands out
The 770 is a long-running Oliver model built in Charles City, Iowa, with a 3.5 L six-cylinder engine family, independent PTO, and approximately 5,500 lb weight. Oliver restyled the grille and fenders in 1962, a helpful identification point for collectors.
Buying a used Oliver 770
Confirm the fuel type, chassis variant, and whether the tractor has the 6-speed or optional 12-speed transmission, since these affect both operation and restoration needs. Inspect the cooling system, engine starting behavior, clutch, brakes, PTO operation, and availability of correct engine-specific parts before purchase.
Oliver 770 frequently asked questions
What PTO horsepower does an Oliver 770 have?
The Oliver 770 has 47 hp claimed PTO power.
What fuel types were available for the Oliver 770?
It was offered with gasoline, diesel, and LP-gas engines.
When was the Oliver 770 restyled?
TractorData notes that its grille and fenders were restyled in 1962.
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.