McCormick Intl GX45
The McCormick Intl GX45 is a utility tractor designed for various farm tasks. It has a 2WD drive system and hydrostatic power steering, making it easy to control. The tractor uses a synchronized shuttle transmission with 12 gears, giving the driver plenty of options for different jobs. Under the hood, the GX45 has a Yanmar diesel engine with 4 cylinders. The engine is liquid-cooled and uses direct injection. It produces 44 hp at 2800 rpm, which is about average power for its class. The engine size is 121.7 ci, which is below average, but it runs at a very high rpm compared to other tractors. This tractor weighs 3197 lb, which is on the lighter side for its category. It measures 134.7 inches long, 54.3 inches wide, and 57.1 inches tall. The GX45 uses a Category I hitch and has an open center hydraulic system, making it compatible with many farm implements.

Quick specs
- Category
- Utility
- Engine Power Output
- 44hp
- Operating Weight
- 3,197 lb
- Transmission
- Synchronized shuttle
At a glance
How the GX45 compares
vs. Utility medianDistribution
Engine Power (hp)
Across all Utility tractors
This model
The GX45 ranks at the 38th percentile for engine power among recorded utility tractors.
Overview
About the McCormick Intl GX45
The McCormick Intl GX45 is a utility tractor designed for various farm tasks. It has a 2WD drive system and hydrostatic power steering, making it easy to control. The tractor uses a synchronized shuttle transmission with 12 gears, giving the driver plenty of options for different jobs. Under the hood, the GX45 has a Yanmar diesel engine with 4 cylinders. The engine is liquid-cooled and uses direct injection. It produces 44 hp at 2800 rpm, which is about average power for its class. The engine size is 121.7 ci, which is below average, but it runs at a very high rpm compared to other tractors. This tractor weighs 3197 lb, which is on the lighter side for its category. It measures 134.7 inches long, 54.3 inches wide, and 57.1 inches tall. The GX45 uses a Category I hitch and has an open center hydraulic system, making it compatible with many farm implements.
Full specifications
Every recorded spec
General
| Manufacturer | McCormick Intl |
|---|---|
| Model | GX45 |
| Category | Utility tractor |
| Type | 4x2 2WD |
| Operating weight | 3,197lb |
Engine
| Make | Yanmar |
|---|---|
| Power | 44hp |
| Cylinders | 4 |
| Displacement | 121.7ci |
| Bore | 3.31in |
| Stroke | 3.54in |
Transmission
| Type | Synchronized shuttle |
|---|
Chassis & drive
| Chassis | 4x2 2WD |
|---|---|
| Drive | 2WD |
| Steering | Hydrostatic power |
Hydraulics
| Type | Open center |
|---|
Dimensions
| Length | 134.7in |
|---|---|
| Width | 54.3in |
| Height | 57.1in |
| Operating weight | 3,197lb |
Tires
| Front | 280/70R16 |
|---|---|
| Rear | 340/65R28 |
Head to head
GX45 vs. Utility median
How the McCormick Intl GX45 compares to other Utility tractors
| Spec | This model | Utility median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 44 hp | 55 hp | -20% | 38th |
| Engine Displacement | 122 ci | 183 ci | -34% | 29th |
| Cylinders | 4 | 4 | at median | 50th |
| Operating Weight | 3,197 lb | 5,303 lb | -40% | 25th |
| Length | 135 in | 137 in | -1% | 47th |
| Width | 54.3 in | 66 in | -18% | 25th |
| Height | 57.1 in | 94.1 in | -39% | 8th |
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 GM45 | 44 hp | 3,197 lb | — | Compare → |
| McCormick Intl CT50U | 43 hp | 5,005 lb | — | Compare → |
| McCormick Intl CT41 | 41 hp | 3,583 lb | — | Compare → |
| McCormick Intl CT47 | 47 hp | 3,583 lb | — | Compare → |
| McCormick Intl CT55U | 47 hp | 5,005 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 5045 | 44 hp | 3,850 lb | 1981–1983 | Compare → |
| AGCO ST45 | 44.2 hp | 4,448 lb | — | Compare → |
| Ag King AK4540 | 45 hp | 4,650 lb | — | Compare → |
| Apollo 454 | 45 hp | 4,365 lb | — | Compare → |
| Ascot Universal 445 | 45 hp | 4,500 lb | — | Compare → |
Explore
McCormick Intl siblings
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Gallery
McCormick Intl GX45 photos



FAQ
Common questions
How much horsepower does the McCormick Intl GX45 have?
The McCormick Intl GX45 produces 44 hp from its 4-cylinder engine. Engine displacement is 121.7 ci.
What hitch category is the McCormick Intl GX45?
The McCormick Intl GX45 uses a Category Category 3 hitch.
How much does the McCormick Intl GX45 weigh?
The McCormick Intl GX45 weighs about 3,197 lb in operating condition.
What transmission is in the McCormick Intl GX45?
Transmission on the McCormick Intl GX45 is Synchronized shuttle.
What type of hydraulic system does the McCormick Intl GX45 use?
Hydraulics on the McCormick Intl GX45 are Open center.
What size tires does the McCormick Intl GX45 use?
Factory rubber for the McCormick Intl GX45 is 280/70R16 front tires and 340/65R28 rear tires.
What maintenance does the McCormick Intl GX45 require?
Like any tractor, the McCormick Intl GX45 needs periodic engine oil and filter changes, hydraulic fluid checks, and regular greasing and inspection. The owner's manual lists the manufacturer's recommended service intervals.




