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Years in Production / 1955–1959

Minneapolis-Moline

GB

Explore the specifications, hardware, and original references for the Minneapolis-Moline GB.

Minneapolis-Moline GB tractor MD1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

71hp

Engine estimate · from PTO

2WD Only

Drive

1955–1959

Production years

Minneapolis-Moline

Manufacturer

GB / 01

At a glance

Production

Standard-tread tractor

Built in Minneapolis, Minnesota, USA

Original price was $5,000 in 1959

Manufacturer
Minneapolis-Moline

Pto

Rear Pto
transmission
Rear Pto
live *Optional. Live PTO via hand clutch on rear axle.
Rear Type
540 (1.375)
Engine Rpm
585@1300

Serial Numbers

FAQ: How to read a serial number table.

1955
8900001 (gas)
1955
9000001 (diesel)
1956
8901501 (gas)
1956
9000851 (diesel)
1957
8902602 (gas)
1957
9001526 (diesel)
1958
8903402 (gas)
1958
9002146 (diesel)
1959
8904252 (gas)
1959
9002656 (diesel)

Belt Pulley

Diameter
16 inches40 cm
Width
7 inches17 cm
Rpm
741
Speed
3104 ft/min946.10 meters/min

Mechanical

Two-wheel drive

Disc brakes

Open operator station.

GB / 02

Under the hood

Engine Detail (Option 1)

Minneapolis-Moline 403C-4

gasoline

4-cylinder

liquid-cooled

Displacement
403.2 ci6.6 L
Bore Stroke
4.625x6.00 inches117 x 152 mm
Compression Ratio
5.74:1
Rated Rpm
1300
Starter Volts
12
Fuel Type
gasoline
Cylinders
4
Cooling
liquid-cooled

Engine Detail (Option 2)

Minneapolis-Moline D425-6

diesel

6-cylinder

liquid-cooled

Displacement
425.5 ci7.0 L
Bore Stroke
4.25x5.00 inches108 x 127 mm
Compression Ratio
14.9:1
Rated Rpm
1300
Starter Volts
12
Fuel Type
diesel
Cylinders
6
Cooling
liquid-cooled

Engine Detail (Option 3)

Minneapolis-Moline 403C-4

LP gas

4-cylinder

liquid-cooled

Displacement
403.2 ci6.6 L
Bore Stroke
4.625x6.00 inches117 x 152 mm
Compression Ratio
8.37:1
Rated Rpm
1300
Starter Volts
12
Fuel Type
LP gas
Cylinders
4
Cooling
liquid-cooled

GB / 03

Gears & controls

Transmission

Transmission Type
gear
Gears
5 forward and 1 reverse
Clutch
dry disc

GB / 04

Size. Stance. Footprint.

Dimensions

Length
137.6 in349 cm
Width
83 in210 cm
Height
71 in180 cm
Wheelbase
82.5 in209 cm
Front tread
54.25 in137 cm
Rear tread
62 in157 cm

Dimensions And Tires

Wheelbase
82.5 inches209 cm
Weight
7100 lbs3220 kg
Front Tire
7.50-18
Rear Tire
14-34

Tires And Tracks

Front Ag
7.50-18
Rear Ag
14-34

GB / 05

Tractor Photos

Minneapolis-Moline GB tractor MD1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗

See it in action

Videos

Watch Minneapolis-Moline GB videos from their original YouTube creators.

GB / 07

Tests (NTTL)

Nebraska Tractor Test 545

LP gas 5-speed 2WDMay 31 - June 7, 1955

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
545
Belt Power Max
70.55 hp52.6 kW
Belt Fuel Use Max
7.5 gal/hour28.4 l/hour
Max Power
62.14 hp46.3 kW
Fuel Use
7.5 gal/hour28.4 l/hour
Max Pull
7094 lbs3217 kg

Nebraska Tractor Test 547

Gasoline 5-speed 2WDJune 8 - 15, 1955

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
547
Belt Power Max
65.64 hp48.9 kW
Belt Fuel Use Max
6.0 gal/hour22.7 l/hour
Max Power
46.26 hp34.5 kW
Fuel Use
4.6 gal/hour17.4 l/hour
Max Pull
6718 lbs3047 kg

Nebraska Tractor Test 568

Diesel 5-speed 2WDNovember 1 - 7, 1955

Drawbar performance

Gear 3 used for power test.

Gear 1 used for pull test.

Id
568
Belt Power Max
62.78 hp46.8 kW
Belt Fuel Use Max
4.1 gal/hour15.5 l/hour
Max Power
63.70 hp47.5 kW
Fuel Use
4.7 gal/hour17.8 l/hour
Max Pull
7333 lbs3326 kg

Minneapolis-Moline GB · photo 1 / 1

Minneapolis-Moline GB tractor MD1

Minneapolis-Moline GB tractor MD1 — Acroterion, CC BY-SA 4.0. Resized; converted to WebP. · Acroterion · CC BY-SA 4.0 commons.wikimedia.org source ↗