Compare/Oliver 1250-A vs Oliver Super 77

Oliver 1250-A vs Oliver Super 77

Verdict: Oliver 1250-A vs Oliver Super 77

The Oliver 1250-A and the Oliver Super 77 are both tractors — here is how they stack up on the figures that matter. Oliver 1250-A leads on rated power with 39 hp against 38 hp. Oliver 1250-A is the lighter machine (3,710 kg vs 4,328 kg), which helps on soft ground and transport, while the heavier model carries more ballast for traction-limited draft work. Oliver 1250-A is the newer design (1969 vs 1954). In short: choose the Oliver 1250-A for outright pulling power, or the Oliver Super 77 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

39 hp

38 hp

Confidence

40%

Guide price

—

Overview

Distributor

OliverReference

—

Manufacturer

FiatReference

OliverReference

liquid-cooled inlineReference

With 11-38 rear tires.Reference

Steering

powerReference

Variants

450

similar Fiat modelReference

—

Super 77

—

row-cropReference

Super 77-S

—

standardReference

Super 77-O

—

orchardReference

Engine

Fuel tank

53.9 LReference

—

Displacement

2.3 LReference

3.5 LReference

Bore/Stroke

95 x 110 mmReference

89 x 95 mmReference

Rated RPM

2400Reference

1600Reference

Starter volts

12Reference

Plows

—

3-4Reference

Drawbar (tested)

—

28.4 kWReference

Belt (tested)

—

32.8 kWReference

Air cleaner

—

oil bathReference

Compression

—

16:1Reference

Idle RPM

—

350-1750Reference

Firing order

—

1-5-3-6-2-4Reference

Starter

—

electricReference

Coolant capacity

—

17.0 LReference

Sparkplug gap

—

0.635 mmReference

Point gap

—

0.559 mmReference

Intake valve clearance

—

0.254 mmReference

Exhaust valve clearance

—

0.406 mmReference

Oil capacity

—

17.0 LReference

Oil change

—

60 hReference

Pre-heating

—

coolant heaterReference

Belt power (max)

—

32.8 kWReference

Max power

—

28.4 kWReference

Transmission

Type

gearReference

Gears

6 forward and 2 reverseReference

Clutch

—

254mm mechanical dry discReference

PTO & Hydraulics

PTO (claimed)

28.7 kWReference

—

Rear Type

II/IReference

Rear PTO

liveReference

independentReference

Rear PTO Type

540 (1.375)Reference

Hydraulic system

—

11.0 LReference

Capacity

—

11.0 LReference

Pump flow

—

49.2 lpmReference

Steering press.

—

69.0 barReference

Engine RPM

—

533@1600Reference

Dimensions

4WD Wheelbase

181 cmReference

—

2WD Wheelbase

192 cmReference

—

Weight

3710 to 4300 poundsReference

4328 to 5169 poundsReference

Front tire

6.00-16Reference

5.50-16Reference

2WD Rear tire

12.4-28Reference

—

2WD Standard tires (ag)

Front: 6.00-16. Rear: 12.4-28Reference

—

4WD Standard tires (ag)

Front: 9.50-24. Rear: 16.9-30Reference

—

4WD Length

303 cmReference

—

2WD Length

292 cmReference

—

4WD Height (steering wheel)

160 cmReference

—

2WD Height (steering wheel)

148 cmReference

—

2WD Weight

1682 kgReference

—

4WD Weight

1950 kgReference

—

Wheelbase

—

230 cmReference

Rear tire

—

11-38Reference

Ag front

—

6.00-16Reference

Ag rear

—

12-38Reference

Length

—

353 cmReference

Width

—

203 cmReference

Height

—

156 cmReference

Ground clearance

—

63 cmReference

Front tread

—

152 to 213 cmReference

Rear tread

—

152 to 234 cmReference

Gas Shipping

—

1963 kgReference

Diesel Shipping

—

2050 kgReference

Operating

—

2344 kgReference

Ballasted

—

3905 kgReference

1250-A Serial Numbers

1969

305-985Reference

—

Final

309-380Reference

59-008Reference

Electrical

Ground

negativeReference

positiveReference

Batteries

2Reference

2 (diesel)Reference

Battery volts

6Reference

12 (late gas)Reference

Charging system

—

generatorReference

Capacities

Fuel

—

62.5 LReference

Super 77 Serial Numbers

1954

—

8-303Reference

1955

—

10-001Reference

1956

—

38-500Reference

1957

—

44-167Reference

1958

—

56-917Reference

Location:

—

Serial number plate below the tractor's instrument panel.Reference

Test results

Belt fuel use (max)

—

11.4 l/hourReference

Max pull

—

2566 kgReference

Speeds

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.