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 power | 54.2 hp (40.4 kW) |
|---|---|
| PTO (claimed) | 50.7 hp (37.8 kW) |
Tires
| Ag rear | 360/70R24 |
|---|---|
| Ag front | 280/70R16 |
Engine
| Type | turbocharged diesel |
|---|---|
| Model | Yanmar 4TNV84T |
| Power | 54.2 hp (40.4 kW) |
| Torque | 117.6 lb-ft (159.5 Nm) |
| Cooling | liquid-cooled |
| Starter | electric |
| Cylinders | 4-cylinder 16-valve |
| Emissions | Tier III |
| Rated RPM | 2800 |
| Torque RPM | 1200 |
| Bore/Stroke | 3.307x3.543 inches (84 x 90 mm) |
| Compression | 18.9:1 |
| Fuel system | direct injection |
| Displacement | 121.7 ci (2.0 L) |
| Starter volts | 12 |
Height
| Cab | 85.4 inches (216 cm) |
|---|---|
| Hood | 52 inches (132 cm) |
| ROPS | 77.2 inches (196 cm) |
Dimensions
| Width | 55 inches (139 cm) |
|---|---|
| Length | 132.3 inches (336 cm) |
| Weight | 3263 lbs (1480 kg) |
| Wheelbase | 69.3 inches (176 cm) |
| Ground clearance | 15.8 inches (40 cm) |
Electrical
| Ground | negative |
|---|---|
| Battery volts | 12 |
Hydraulics
| Valves | 2 |
|---|---|
| Pressure | 2611 psi (180.0 bar) |
| SCV flow | 7.4 gpm (28.0 lpm) |
| Total flow | 12.6 gpm (47.7 lpm) |
Mechanical
| ROPS | Two-post folding ROPS. Cab available with air-conditioning. |
|---|---|
| Drive | Four-wheel drive |
| Brakes | Mechanical wet disc brakes |
Production
| Type | Compact Utility tractor |
|---|---|
| Manufacturer | McCormick Intl (a part of Argo) |
| Production years | 2011 - |
Transmission
| Options | 12-speed, 16-speed creeper |
|---|---|
| Type (creeper) | creeper |
| Gears (creeper) | 16 forward and reverse |
| Gears (12-speed) | 12 forward and reverse |
Tractor hitch
| Rear Type | I |
|---|---|
| Rear lift | 2646 lbs (1200 kg) |
| Front lift | 882 lbs (400 kg) |
| Front Hitch | Optional |
Power Take-off (PTO)
| Rear PTO | independent |
|---|---|
| Front PTO | independent Optional |
| Clutch (rear) | mechanical |
| Rear PTO Type | 540/750/ground |
| Clutch (front) | mechanical |
| Front PTO Type | 1000 (1.375) |
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