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Tractor · 1954Unverified

Oliver Super 99

Name: Oliver Super 99
Brand: Oliver

Oliver Super 99 — Standard-tread tractor · 65 hp. Reference specifications; pending source verification.

The Oliver Super 99 is a tractor with a rated output of 65 hp, positioning it in the middle of its class in terms of power. Produced from 1954 to 1958, this model features a 3-cylinder diesel liquid-cooled engine, coupled with a 6-speed gearbox and two-wheel drive. Its listed weight ranges from 7600 to 8200 pounds. The Oliver Super 99 is suitable for jobs covering approximately 200 acres.

Provisional listing — the headline figure is shown; full specifications are auto-generated and pending verification against published sources.

Rated power

65 hp

Max power

54.7 kW

Weight

7600 to 8200 pounds

Catalogue coverage

Variants represented

Richest spec table

80 rows

Recorded power

65 hp

Transmissions

6-speed gear

Production years

1954-1958

Verified variants

No linked source document is currently displayed; verify critical figures with the manufacturer or dealer.

Hover a source tag to verify

Overview

ManufacturerOliverReference

Standard-tread tractorReference

Built in Charles City, Iowa, USAReference

Original price was $5,000 in 1958Reference

Two-wheel driveReference

Manual steeringReference

Disc brakesReference

Open operator station.Reference

Engine

General Motors 3.5L 3-cyl dieselReference

Waukesha-Oliver 4.9L 6-cyl dieselReference

Waukesha-Oliver 4.9L 6-cyl gasolineReference

Fuel tank113.6 LReference

Drawbar (claimed)40.3 kWReference

Plows4-5 (Oliver)Reference

Plows5-6 (GM)Reference

Drawbar (tested)54.7 kWReference

Belt (tested)58.7 kWReference

General Motors 3-71Reference

blower dieselReference

3-cylinderReference

liquid-cooledReference

Displacement3.5 LReference

Bore/Stroke108 x 127 mmReference

Air cleaneroil bathReference

Compression17:1Reference

Rated RPM1675Reference

Starter volts12Reference

Waukesha-OliverReference

dieselReference

6-cylinderReference

Displacement4.9 LReference

Bore/Stroke102 x 102 mmReference

Compression15.5:1Reference

gasolineReference

Belt power (max)58.7 kWReference

Max power54.7 kWReference

Belt power (max)46.5 kWReference

Max power43.5 kWReference

Transmission

6-speed gearReference

TypegearReference

Gears6 forward and 2 reverseReference

Clutch355.6mm dry discReference

PTO & Hydraulics

PTO (claimed)48.5 kWReference

PTO (claimed)59.7 kWReference

Rear PTOliveReference

Rear PTO Type540Reference

Dimensions

Wheelbase203 cmReference

Weight7600 to 8200 poundsReference

Front tire7.50-18Reference

Rear tire18-26Reference

Ag front7.50-18Reference

Ag rear18-26Reference

Ag rear15-34Reference

Front tread151 cmReference

Rear tread157 cmReference

Operating3447 kgReference

Operating3719 kgReference

Ballasted6804 kgReference

Super 99 Serial Numbers

1954519300Reference

1955519676Reference

1956520456Reference

1957520944Reference

1958521613Reference

Final521635Reference

FAQ: How to read a serial number table.Reference

Capacities

Diameter31 cmReference

Width22 cmReference

RPM1000Reference

Speed978.41 meters/minReference

Test results

NTTL 556: GM diesel 6-speed 2WDReference

NTTL 557: diesel 6-speed 2WDReference

GM diesel 6-speed 2WDAugust 22 - 27, 1955Link: Nebraska Tractor Test 556 fileReference

Belt fuel use (max)22.3 l/hourReference

Drawbar performanceReference

Gear 3 used for power test.Reference

Max pull4570 kgReference

Gear 1 used for pull test.Reference

Diesel 6-speed 2WDAugust 29 - September 3, 1955Link: Nebraska Tractor Test 557 fileReference

Belt fuel use (max)16.7 l/hourReference

Max pull4178 kgReference

Values normalized to UK metric units. Every figure is traced to at least one source; verified specs are cross-checked against two or more.

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