Introduction
McCormick GM55 Compact Utility Tractor
The McCormick GM55 is a compact utility tractor produced by McCormick International between 2011 and 2021. Designed for versatility in agricultural and maintenance tasks, it combines a compact chassis with a robust turbocharged powertrain.
Engine and Powertrain
The tractor is powered by a 2.0-liter, 4-cylinder Yanmar 4TNV84T turbocharged diesel engine. This liquid-cooled unit produces 54.2 hp (40.4 kW) at a rated speed of 2800 RPM, with a maximum torque of 117.6 lb-ft at 1200 RPM. The engine utilizes direct injection and meets Tier III emission standards.
Transmission and Drivetrain
The GM55 features a four-wheel-drive system paired with mechanical wet disc brakes for enhanced traction and control. Operators can choose between a standard 12-speed forward and reverse transmission or a 16-speed version equipped with a creeper gear for slow-speed operations.
Hydraulics and Hitching
The hydraulic system provides a total flow of 12.6 gpm (47.7 lpm) at a pressure of 2611 psi. The tractor is equipped with a Category I rear hitch capable of lifting 2646 lbs (1200 kg). An optional front hitch is available, offering a lift capacity of 882 lbs (400 kg).
PTO and Operator Environment
The rear PTO is independent and offers 540/750 RPM and ground-speed settings. An optional independent front PTO is also available. The standard operator station features a two-post folding ROPS for safety, with an air-conditioned cab available as an optional configuration.
Conclusion
The McCormick GM55 is a capable compact tractor suited for varied operations requiring maneuverability and reliable power. With its balanced dimensions, optional front implements, and flexible transmission choices, it is designed to serve as a primary utility machine for small to mid-sized agricultural holdings.
Production Information of McCormick Intl, GM55
- Compact Utility tractor
| Manufacturer | McCormick Intl (a part of Argo) |
|---|
Dimension and Tires Information of McCormick Intl, GM55
| Wheelbase | 69.3 inches [176 cm] |
|---|---|
| Ground clearance | 15.8 inches [40 cm] |
| Weight | 3263 lbs [1480 kg] |
| Length | 132.3 inches [336 cm] |
| Width | 55 inches [139 cm] |
| Ag front | 280/70R16 |
|---|---|
| Ag rear | 360/70R24 |
Engine Specifications of McCormick Intl, GM55
- Yanmar 4TNV84T
- Liquid-cooled
- Turbocharged diesel
- 4-cylinder 16-valve
| Starter volts | 12 |
|---|---|
| Power | 54.2 hp [40.4 kW] |
| Fuel system | Direct injection |
| Rated RPM | 2800 |
| Compression | 18.9:1 |
| Displacement | 121.7 ci [2.0 L] |
| Emissions | Tier III |
| Bore/Stroke | 3.307x3.543 inches [84 x 90 mm] |
| Starter | Electric |
| Torque RPM | 1200 |
| Torque | 117.6 lb-ft [159.5 Nm] |
Transmission Information of McCormick Intl, GM55
Transmission variants 1
| Gears | 12 forward and reverse |
|---|
Transmission variants 2
| Type | Creeper |
|---|---|
| Gears | 16 forward and reverse |
- 12-speed
- 16-speed creeper
Mechanical Specs of McCormick Intl, GM55
- Four-wheel drive
- Mechanical wet disc brakes
- Two-post folding ROPS. Cab available with air-conditioning.
Power Information of McCormick Intl, GM55
| Rear PTO | Independent |
|---|---|
| Clutch | Mechanical |
| Front PTO(optional) | Independent |
| Clutch | Mechanical |
| Front PTO Type | 1000 (1.375) |
| Rear PTO Type | 540/750/ground |
Hydraulics Specifications of McCormick Intl, GM55
| Pressure | 2611 psi [180.0 bar] |
|---|---|
| Total flow | 12.6 gpm [47.7 lpm] |
| Valves | 2 |
| SCV flow | 7.4 gpm [28.0 lpm] |
Three-Point Hitch of McCormick Intl, GM55
| Rear Type | I |
|---|---|
| Front lift | 882 lbs [400 kg] |
| Rear lift | 2646 lbs [1200 kg] |
| Front Hitch(optional) | IN |
Electrical System of McCormick Intl, GM55
| Ground | Negative |
|---|---|
| Battery volts | 12 |
Where it sits
With 54 HP, the McCormick Intl GM55 sits just above GM50 (47 HP) in McCormick Intl's range. Its power puts it in the 34th percentile of 2010s models in our database (2476 machines).
Frequently asked questions
How much horsepower does the McCormick Intl GM55 have?
The McCormick Intl GM55 delivers 54 HP.
What years was the McCormick Intl GM55 produced?
The McCormick Intl GM55 was produced in 2011-2021.
What engine does the McCormick Intl GM55 have?
The McCormick Intl GM55 is powered by a Turbocharged diesel, 4-cylinder 16-valve engine.
How much does the McCormick Intl GM55 weigh?
The McCormick Intl GM55 weighs 3263 lbs [1480 kg].
Is the McCormick Intl GM55 4WD?
The McCormick Intl GM55 is available in 4WD.