McCormick Intl GX40
The McCormick Intl GX40 is a utility tractor built for versatility and efficiency. It features a 2WD chassis with hydrostatic power steering, making it easy to maneuver in tight spaces. The tractor is powered by a Yanmar 3-cylinder diesel engine that's liquid-cooled and uses direct injection. With 37.5 hp output at 2800 rpm, this engine offers average power for its class while running at a very high rated speed. The GX40 comes with a hydrostatic transmission that provides infinite forward and reverse speeds in 3 ranges, giving operators smooth control over their work. It has agricultural tires front and rear, with a compact body measuring 134.7 inches long, 52 inches wide, and 55.9 inches tall. Weighing 3285 lb, it's on the lighter side for utility tractors. The tractor features a Category I hitch, an open center hydraulic system, and a 12-volt starter. With its balance of features and size, the McCormick Intl GX40 is well-suited for small to medium-sized farms and general utility work.

Quick specs
- Category
- Utility
- Engine Power Output
- 38hp
- Operating Weight
- 3,285 lb
- Transmission
- Hydrostatic
At a glance
How the GX40 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The GX40 ranks at the 31st percentile for engine power among recorded utility tractors.
Overview
About the McCormick Intl GX40
The McCormick Intl GX40 is a utility tractor built for versatility and efficiency. It features a 2WD chassis with hydrostatic power steering, making it easy to maneuver in tight spaces. The tractor is powered by a Yanmar 3-cylinder diesel engine that's liquid-cooled and uses direct injection. With 37.5 hp output at 2800 rpm, this engine offers average power for its class while running at a very high rated speed. The GX40 comes with a hydrostatic transmission that provides infinite forward and reverse speeds in 3 ranges, giving operators smooth control over their work. It has agricultural tires front and rear, with a compact body measuring 134.7 inches long, 52 inches wide, and 55.9 inches tall. Weighing 3285 lb, it's on the lighter side for utility tractors. The tractor features a Category I hitch, an open center hydraulic system, and a 12-volt starter. With its balance of features and size, the McCormick Intl GX40 is well-suited for small to medium-sized farms and general utility work.
Full specifications
Every recorded spec
General
| Manufacturer | McCormick Intl |
|---|---|
| Model | GX40 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 3,285lb |
Engine
| Make | Yanmar |
|---|---|
| Power | 37.5hp |
| Cylinders | 3 |
| Displacement | 100.2ci |
| Bore | 3.46in |
| Stroke | 3.54in |
Transmission
| Type | Hydrostatic |
|---|
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Hydrostatic power |
Hydraulics
| Type | Open center |
|---|
Dimensions
| Length | 134.7in |
|---|---|
| Width | 52in |
| Height | 55.9in |
| Operating weight | 3,285lb |
Head to head
GX40 vs. Utility median
How the McCormick Intl GX40 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 37.5 hp | 55 hp | -32% | 31st |
| Engine Displacement | 100 ci | 183 ci | -45% | 22nd |
| Cylinders | 3 | 4 | -25% | 23rd |
| Operating Weight | 3,285 lb | 5,303 lb | -38% | 26th |
| Length | 135 in | 137 in | -1% | 47th |
| Width | 52 in | 66 in | -21% | 20th |
| Height | 55.9 in | 94.1 in | -41% | 6th |
Medians and percentiles are computed from the utility tractors in our database with a recorded value for each spec (sample sizes 3,933–5,720 models).
Compare to tractors with similar specs
Commonly compared McCormick Intl tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| McCormick Intl CT36 | 38 hp | 2,711 lb | — | Compare → |
| McCormick Intl GM40 | 35.5 hp | 3,197 lb | — | Compare → |
| McCormick Intl X1.35 | 35 hp | 4,053 lb | — | Compare → |
| McCormick Intl CT41 | 41 hp | 3,583 lb | — | Compare → |
| McCormick Intl X10.35M | 34 hp | 3,151 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers D15 | 37.44 hp | 4,036 lb | — | Compare → |
| Avery 20-35 | 37.33 hp | 7,550 lb | 1923+ | Compare → |
| Allis Chalmers D14 | 37 hp | 3,500 lb | 1957–1960 | Compare → |
| Antonio Carraro Tigre 4000F | 38 hp | 2,756 lb | — | Compare → |
| Antonio Carraro TTR 4400 | 38 hp | 2,811 lb | — | Compare → |
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Gallery
McCormick Intl GX40 photos





FAQ
Common questions
How powerful is the McCormick Intl GX40?
The McCormick Intl GX40 has an engine power output of 37.5 hp. It is powered by a 3-cylinder engine displacing 100.2 ci.
What is the working weight of the McCormick Intl GX40?
The operating weight of the McCormick Intl GX40 is approximately 3,285 lb.
What type of transmission does the McCormick Intl GX40 have?
The McCormick Intl GX40 uses a Hydrostatic transmission.
What hydraulics does the McCormick Intl GX40 have?
The McCormick Intl GX40 uses an Open center hydraulic system.
What three-point hitch category does the McCormick Intl GX40 use?
The McCormick Intl GX40 has a Category I three-point hitch.
What routine service does the McCormick Intl GX40 need?
Regular maintenance for the McCormick Intl GX40 includes checking and changing engine oil, hydraulic fluid, and filters, plus routine inspections as recommended in the owner's manual. Always follow the manufacturer's maintenance schedule for specific intervals and procedures.



