Head to head · Standard Tread

Oliver 990 vs Oliver OC-15

Oliver 990 Tractor
OliverModel A

Oliver 990

Utility

power
61.4 hp
displacement
213 ci
Cylinders
3
Forward gears
6
Full 990 specs
Image not recorded
OliverModel B

Oliver OC-15

Standard Tread

power
Not recorded
displacement
529 ci
Cylinders
6
Forward gears
4
Full OC-15 specs
OliverOliver 990
vs
OliverOliver OC-15

How they compare

Headline specs vs. the whole Standard Tread

n = 297–367

Engine Displacement

▲ OC-15 higher · +316 ci (+148%)
990213 ci
OC-15529 ci
Median Standard Tread Tractor382 ci

990 is in the 15th percentile; OC-15 is in the 71st · 353 models

Cylinders

▲ OC-15 higher · +3 (+100%)
9903
OC-156
Median Standard Tread Tractor4

990 is in the 34th percentile; OC-15 is in the 93rd · 367 models

Forward Gears

▲ 990 higher · +2 (+50%)
9906
OC-154
Median Standard Tread Tractor4

990 is in the 79th percentile; OC-15 is in the 50th · 341 models

Operating Weight

▲ OC-15 higher · +6,335 lb (+58%)
99011,000 lb
OC-1517,335 lb
Median Standard Tread Tractor6,834 lb

990 is in the 82nd percentile; OC-15 is in the 91st · 297 models

990 (A)OC-15 (B)Median Standard Tread Tractor

Full comparison

Every spec, side by side

General Information

SpecOliver 990Oliver OC-15Difference
ManufacturerOliverOliverSame
Model990OC-15—
CategoryUtility, Standard TreadStandard Tread—

Engine

SpecOliver 990Oliver OC-15Difference
ManufacturerGeneral MotorsHercules—
ModelMar-71DRXC—
Power Output61.4hpNot recorded—
Rated RPM1,800RPM1,500RPM▲ 990+300 RPM · +20%
Cylinders36▲ OC-15+3 · +100%
Displacement213ci529ci▲ OC-15+316 ci · +148%
Bore4.3in4.6in▲ OC-15+0.3 in · +7%
Stroke5in5.3in▲ OC-15+0.3 in · +6%

Transmission

SpecOliver 990Oliver OC-15Difference
TypeGearGearSame

Dimensions & Weight

SpecOliver 990Oliver OC-15Difference
LengthNot recorded128in—
WidthNot recorded95in—
HeightNot recorded70.8in—
Operating Weight11,000lb17,335lb▲ OC-15+6,335 lb · +58%

Hydraulics

SpecOliver 990Oliver OC-15Difference
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecOliver 990Oliver OC-15Difference
TypeIndependentNot recorded—
Speed 1540rpmNot recorded—

Chassis & Drive

SpecOliver 990Oliver OC-15Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerNot recorded—
Brake TypeDiscNot recorded—

Electrical

SpecOliver 990Oliver OC-15Difference
Starter TypeElectricElectricSame

Capacities

SpecOliver 990Oliver OC-15Difference
CoolantNot recorded10.5gal—

Operator Station

SpecOliver 990Oliver OC-15Difference
TypeOpenNot recorded—

Category context

Both models against the field

Engine Displacement

median 382 ci
A · 15th percentile (213 ci)B · 71st percentile (529 ci)

Cylinders

median 4
A · 34th percentile (3)B · 93rd percentile (6)

Forward Gears

median 4
A · 79th percentile (6)B · 50th percentile (4)

Operating Weight

median 6,834 lb
A · 82nd percentile (11,000 lb)B · 91st percentile (17,335 lb)
A · 990B · OC-15Median Standard Tread Tractor
Full spec pageOliver 990Full spec pageOliver OC-15