McCormick Intl GM55

The McCormick Intl GM55 is a tractor produced by Mccormick Intl. It is equipped with a 121.7 ci 2.0 L engine. The listed engine power is Diesel (listed): 54.2 hp / 40.4 kW. Transmission: 16 forward and reverse. Operating weight: 3263 lbs 1480 kg.

Engine Power

Diesel (listed): 54.2 hp / 40.4 kW

Fuel & Capacities

direct injection

Transmission

16 forward and reverse

Operating Weight

3263 lbs 1480 kg

Overview

	2011 - GM SeriesCompact Utility tractor
2011 -
GM Series
Compact Utility tractor

Production
Manufacturer	McCormick Intl (a part of Argo)
Compact Utility tractor

McCormick Intl GM55 Engine
Yanmar 2.0L 4-cyl diesel
Engine details ...

McCormick Intl GM55 Power
Engine	54.2 hp 40.4 kW
PTO (claimed)	50.7 hp 37.8 kW

Mechanical
Four-wheel drive
Mechanical wet disc brakes
Two-post folding ROPS. Cab available with air-conditioning.

Hydraulics
Pressure	2611 psi 180.0 bar
Valves	2
SCV flow	7.4 gpm 28.0 lpm
Total flow	12.6 gpm 47.7 lpm

Tractor hitch
Rear Type	I
Rear lift	2646 lbs 1200 kg
Front Hitch	IN OptOptional
Front lift	882 lbs 400 kg

Power Take-off (PTO)
Rear PTO	independent
Clutch	mechanical
Rear PTO Type	540/750/ground
Front PTO	independent OptOptional
Clutch	mechanical
Front PTO Type	1000 (1.375)

Dimensions & Tires
Wheelbase	69.3 inches 176 cm
Weight	3263 lbs 1480 kg
Front tire	280/70R16
Rear tire	360/70R24
Full dimensions and tires ...

Electrical
Ground	negative
Battery volts	12

Engine

Engine Detail — 121.7 ci / 2.0 L Diesel

Manufacturer	Yanmar 4TNV84T
Configuration	turbocharged diesel, 4-cylinder 16-valve, liquid-cooled
Displacement	121.7 ci 2.0 L
Bore/Stroke	3.307x3.543 inches 84 x 90 mm
Emissions	Tier III
Power	54.2 hp 40.4 kW
Fuel system	direct injection
Compression	18.9:1
Rated RPM	2800
Torque	117.6 lb-ft 159.5 Nm
Torque RPM	1200
Starter	electric
Starter volts	12

Transmission

Transmission options
12-speed
16-speed creeper

Transmission — 12 forward and reverse

Gears	12 forward and reverse
Transmission
Type	creeper
Gears	16 forward and reverse

Dimensions

McCormick Intl GM55 Tires
Ag front	280/70R16
Ag rear	360/70R24

Dimensions
Wheelbase	69.3 inches 176 cm
Length	132.3 inches 336 cm
Width	55 inches 139 cm
Weight	3263 lbs 1480 kg
Ground clearance	15.8 inches 40 cm

McCormick Intl GM55 Height
Hood	52 inches 132 cm
ROPS	77.2 inches 196 cm
Cab	85.4 inches 216 cm

Photos

McCormick Intl GM55 tractor photo

Recommended Implements & Sizing Guide

Engineering recommendations for Mccormick Intl GM55 based on its 54.2 HP power envelope and ASAE agricultural standards.

Implement & Operation	Recommended Size	Workload Rating	Engineering Notes
Moldboard PlowPrimary Tillage	2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm)	Medium Duty	Standard utility farm tillage.
Rotary Cutter / MowerMowing & Clearing	6 ft (72 in)1.8 m	Medium Duty	Medium pasture clearing; rear slip-clutch recommended.
Rotary TillerSeedbed Prep	66 to 72 in165 - 180 cm	Medium Duty	Standard utility tiller; slip clutch protection required.
Disc HarrowSecondary Tillage	7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙	Medium Duty	Field leveling and clod breaking behind plows.
Hay BalerHay & Forage	Small Square Baler (14x18")小方捆打捆机 (36x46 cm)	Medium Duty	Classic 2-string baler for horse and small livestock hay.

Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.

Fluids, Capacities & Working Autonomy

Standard fluid requirements, service intervals, and continuous runtime estimates for Mccormick Intl GM55.

Engine Crankcase Oil

SAE 15W-40 (Heavy Duty Diesel)

Standard Spec: API CK-4 / CJ-4 Heavy Duty

Service Interval: 150 – 250 Hours

Transmission & Hydraulic System

UTTO (Universal Tractor Transmission Oil)

Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)

Service Interval: 600 – 1000 Hours

Engine Cooling System

50/50 Ethylene Glycol Pre-mix

Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze

Service Interval: 2 Years / 1500 Hours