McCormick Intl

McCormick Intl GM55

The McCormick Intl GM55 is a compact utility tractor produced from 2011 onward. It features a turbocharged 2.0L Yanmar 4-cylinder diesel engine delivering 54.2 hp (40.4 kW) with a 12-speed or optional 16-speed creeper transmission. The tractor offers four-wheel drive, mechanical wet disc brakes, and a two-post folding ROPS with an optional air-conditioned cab. Hydraulics include 2611 psi pressure with 2 valves and a total flow of 12.6 gpm. The tractor hitch supports a rear lift capacity of 2646 lbs and an optional front hitch. PTO options include independent rear and optional front PTOs with mechanical clutches. Dimensions include a 69.3 inch wheelbase, 132.3 inch length, and 55 inch width, weighing 3263 lbs. Tires are sized 280/70R16 front and 360/70R24 rear.
Power54 hp
Founded2011 - 2021
ModelGM55

Technical Specifications

Detailed specifications and technical data for McCormick Intl GM55

Power
Engine power54.2 hp (40.4 kW)
PTO (claimed)50.7 hp (37.8 kW)
Tires
Ag rear360/70R24
Ag front280/70R16
Engine
Typeturbocharged diesel
ModelYanmar 4TNV84T
Power54.2 hp (40.4 kW)
Torque117.6 lb-ft (159.5 Nm)
Coolingliquid-cooled
Starterelectric
Cylinders4-cylinder 16-valve
EmissionsTier III
Rated RPM2800
Torque RPM1200
Bore/Stroke3.307x3.543 inches (84 x 90 mm)
Compression18.9:1
Fuel systemdirect injection
Displacement121.7 ci (2.0 L)
Starter volts12
Height
Cab85.4 inches (216 cm)
Hood52 inches (132 cm)
ROPS77.2 inches (196 cm)
Dimensions
Width55 inches (139 cm)
Length132.3 inches (336 cm)
Weight3263 lbs (1480 kg)
Wheelbase69.3 inches (176 cm)
Ground clearance15.8 inches (40 cm)
Electrical
Groundnegative
Battery volts12
Hydraulics
Valves2
Pressure2611 psi (180.0 bar)
SCV flow7.4 gpm (28.0 lpm)
Total flow12.6 gpm (47.7 lpm)
Mechanical
ROPSTwo-post folding ROPS. Cab available with air-conditioning.
DriveFour-wheel drive
BrakesMechanical wet disc brakes
Production
TypeCompact Utility tractor
ManufacturerMcCormick Intl (a part of Argo)
Production years2011 -
Transmission
Options12-speed, 16-speed creeper
Type (creeper)creeper
Gears (creeper)16 forward and reverse
Gears (12-speed)12 forward and reverse
Tractor hitch
Rear TypeI
Rear lift2646 lbs (1200 kg)
Front lift882 lbs (400 kg)
Front HitchOptional
Power Take-off (PTO)
Rear PTOindependent
Front PTOindependent Optional
Clutch (rear)mechanical
Rear PTO Type540/750/ground
Clutch (front)mechanical
Front PTO Type1000 (1.375)