• Vehicle type: unspecified
  • Rigid chassis
  • WhichTractor size: Utility
  • No lab test on file
  • 1930–1938
  • 4,000 built

It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category

We looked and the record does not say what this machine is. How we decide what a machine is

MASSEY-HARRIS General Purpose (GP) specs: hp, weight, years

The manufacturer claimed 16.0 horsepower. No laboratory has tested one, so there is no measured figure at the shaft.

Engine power, claimed · gross or net not stated

16.0 hp

11.9 kW as stated by the source

No lab test on file

Claimed · standard not stated by the source

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”, claimed

This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.

Weight
3,860 lb
Top speed
4.0 mph

MASSEY-HARRIS General Purpose (GP) specs: key facts

  • The MASSEY-HARRIS General Purpose (GP) was built from 1930 to 1938.

  • The MASSEY-HARRIS General Purpose (GP) has a claimed engine power (gross or net not stated) of 11.9 kW (16.0 hp); it has no measured PTO figure.

  • The MASSEY-HARRIS General Purpose (GP) is two-wheel drive (2WD).

  • The MASSEY-HARRIS General Purpose (GP) weighs 1,751 kg (3,860 lb) unladen.

  • The MASSEY-HARRIS General Purpose (GP) has a rear PTO running at 802 rpm.

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”

How does the General Purpose (GP) compare with its class?

  • Limitation:

    Three forward gears is low for its class — 40% below the median of 5 across the 52 machines within 10% of its power that hold this figure.

  • Worth knowing:

    An unladen mass of 1,751 kg is high for its class — 39% above the median of 1,260 kg across the 52 machines within 10% of its power that hold this figure.

Derived by WhichTractor from 52 comparable records. How we work this out

Illustration of the 1930–1938 MASSEY-HARRIS General Purpose (GP), a 16 hp farm tractor, operator station not recorded — shown as an open platform, a drawing generated from its specification record
Illustration — not a photograph · operator station not recorded — shown as an open platform

How much horsepower does a General Purpose (GP) have?

The only figure for the General Purpose (GP) is 16.0 hp (11.9 kW) of claimed engine power, gross or net not stated, no test standard stated — not power at the shaft.

Engine, claimed (gross/net not stated)
16.0 hp

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”

How much will a General Purpose (GP) lift?

Hydraulic and PTO specifications for the General Purpose (GP) are below.

Hydraulics & PTO — General Purpose (GP) hydraulics and PTO specifications
Rear PTO802 rpm

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”

What transmission does a General Purpose (GP) have?

Transmission specifications for the General Purpose (GP) are below.

Transmission — General Purpose (GP) transmission specifications
BrakesMechanically operated drum brake acting on the differential
SteeringMechanical worm steering
Top speed4.0 mph · 6.5 km/h

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”

How much does a General Purpose (GP) weigh?

A General Purpose (GP) weighs 3,860 lb (1,751 kg) unladen.

Weights & dimensions — General Purpose (GP) weights and dimensions
Unladen weight3,860 lb · 1,751 kg
Wheelbase52.5 in · 1,334 mm
Length119.4 in · 3,032 mm
Width60.0 in · 1,524 mm
Height55.0 in · 1,397 mm
Ground clearance30.0 in · 762 mm
Front track56.0–76.0 in · 1,422–1,930 mmWikibooks gives one track for both axles; the article lists alternatives
Rear track56.0–76.0 in · 1,422–1,930 mmWikibooks gives one track for both axles; the article lists alternatives
Turning radius, braked3.0 ft · 0.91 m

Source · Traktorenlexikon, “Massey-Harris General Purpose (GP)”

What oil does a General Purpose (GP) take, and how much?

A General Purpose (GP) engine takes 5.6 qt (5.3 L). Single source, not independently verified — always confirm against the operator’s manual for your machine.

General Purpose (GP) fluid capacities, grades and service intervals
SystemCapacity
Engine oil5.6 qt · 5.3 LSource: Traktorenlexikon, “Massey-Harris General Purpose (GP)” · single source, not independently verified
Transmission28.8 qt · 27.3 LSource: Traktorenlexikon, “Massey-Harris General Purpose (GP)” · single source, not independently verified

Always confirm against the operator’s manual for your machine before service.

Which tractors compare with a General Purpose (GP)?

Within 10% of its 16.0 hp of claimed engine power, the same type, and first built within 15 years of it.

Common questions about the MASSEY-HARRIS General Purpose (GP)

Is a General Purpose (GP) two-wheel drive or four-wheel drive?

The MASSEY-HARRIS General Purpose (GP) is two-wheel drive (2WD).

What PTO does a General Purpose (GP) have?

A General Purpose (GP) has a 802 rpm rear PTO.

Sources and how this page was built

Compiled from Traktorenlexikon, “Massey-Harris General Purpose (GP)”.

Sources checked

14 SEP 2026

Spotted an error?

Sources

Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution

  1. Traktorenlexikon: Massey-Harris General Purpose (GP) — CC BY-SA 4.0, WIKIBOOKS-TL-116814 · revision 1065915. Wikibooks contributors (Traktorenlexikon). Original document