Compare/Oliver 770 vs Oliver 99

Oliver 770 vs Oliver 99

Verdict: Oliver 770 vs Oliver 99

The Oliver 770 and the Oliver 99 are both tractors — here is how they stack up on the figures that matter. Oliver 99 leads on rated power with 52 hp against 47 hp. Oliver 770 is the lighter machine (2,494 kg vs 3,208 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Oliver 99 holds more fuel (128.7 L vs 76.8 L) for longer stints between fills. Oliver 770 is the newer design (1958 vs 1937). In short: choose the Oliver 99 for outright pulling power, or the Oliver 770 if a tighter budget and lighter footprint matter more. Compare the full spec tables below before booking a demo.

Tune the fit score

Tell us about your operation

Acreage600 acBudgetMain crop / use

Fit & specs

Oliver

Fit score

Best match

Clear

Oliver

Fit score

Best match

Clear

Rated power

47 hp

52 hp

Confidence

40%

Guide price

—

Overview

Manufacturer

OliverReference

Diesel 6-speed 2WDApril 23 - May 7, 1958Link: Nebraska Tractor Test 649 fileReference

Gear 1 used for pull test.Reference

Factories

—

South Bend, Indiana, USAReference

Variants

—

all-fuel engineReference

—

gasoline engineReference

Wheatland

standard front axle (wide)Reference

—

High-crop

high-clearance modelReference

—

Orchard

low profile modelReference

—

Engine

Gas Fuel tank

76.8 LReference

—

Diesel Fuel tank

68.9 LReference

—

Plows

3-4Reference

5Reference

Drawbar (tested)

33.1 kWReference

38.8 kWReference

Belt (tested)

37.3 kWReference

46.4 kWReference

Displacement

3.5 LReference

4.9 LReference

Bore/Stroke

89 x 95 mmReference

102 x 102 mmReference

Compression

16:1Reference

5.5:1Reference

Rated RPM

1750Reference

1675Reference

Starter volts

12Reference

—

Coolant capacity

17.0 LReference

—

Belt power (max)

36.4 kWReference

46.4 kWReference

Max power

33.1 kWReference

38.8 kWReference

Fuel tank

—

128.7 LReference

Air cleaner

—

oil bathReference

Starter type

—

electricReference

Transmission

Type

sliding gearReference

gearReference

Gears

12 forward and 4 reverseReference

4 forward and 1 reverseReference

Clutch

dry discReference

Transmission

Power-BoosterReference

—

PTO & Hydraulics

PTO (claimed)

35.0 kWReference

—

Rear Type

I/IIReference

—

Rear PTO

independentReference

Rear PTO Type

—

540 (1.375)Reference

Dimensions

Weight

2494 kgReference

3208 kgReference

Front tire

6.00-16Reference

7.50-18Reference

Rear tire

15.5-38Reference

46x12Reference

Ag front

6.00-16Reference

7.50-18Reference

Ag rear

15.5-38Reference

15-30Reference

Operating weight

2494 kgReference

3208 kgReference

Ballasted weight

4134 kgReference

5946 kgReference

Wheelbase

—

203 cmReference

Length

—

319 cmReference

Height (hood)

—

151 cmReference

Rear tread

—

132 cmReference

770 Serial Numbers

1958

60504Reference

—

1959

71001Reference

—

1960

84554Reference

—

1961

111472Reference

—

1962

117600Reference

—

1963

127319Reference

—

1964

141901Reference

—

1965

153255Reference

—

1966

171515Reference

—

1967

183649Reference

—

Location:

Bottom of dashboard below steering wheel.Reference

—

Final

193365 (47 prefix)Reference

—

Electrical

Ground

positiveReference

—

Charging system

generatorReference

—

Battery volts

12Reference

—

Test results

Belt fuel use (max)

12.9 l/hourReference

23.8 l/hourReference

Max pull

3237 kgReference

3444 kgReference

99 Serial Numbers

1937

—

508918Reference

1938

—

508935Reference

1939

—

509612Reference

1940

—

510068Reference

1941

—

510564Reference

1942

—

510977Reference

1943

—

511296Reference

1944

—

511474Reference

1945

—

512044Reference

1946

—

512821Reference

1947

—

513106Reference

1948

—

513856Reference

1949

—

514856Reference

1950

—

516276Reference

1951

—

516888Reference

1952

—

517874Reference

Capacities

Diameter

—

42 cmReference

Width

—

165 cmReference

RPM

—

596Reference

Speed

—

792.48 meters/minReference

Fit score weighs budget, operation size, crop match and data confidence against the details above. It’s guidance, not advice — always confirm with a dealer demo.