Brand siblingMcCormick Intl G135 Max
The McCormick Intl G135 Max is a powerful row crop tractor built for serious farming. It has a 4x4 MFWD chassis and hydrostatic power steering, making it easy to handle in the fields. The tractor comes with a mechanical shuttle transmission that offers 36 forward and 36 reverse gears, giving farmers plenty of options for different tasks. Under the hood, the G135 Max boasts a BetaPower diesel engine made by McCormick Intl. This 6-cylinder engine is turbocharged and liquid-cooled, providing 133 hp at 2200 RPM. It has an above-average displacement of 410.6 ci, which helps deliver strong performance. The tractor's engine power is about average compared to similar models, while its operating weight of 12,760 lb is also in the middle range. The G135 Max features a three-point hitch at the rear, rated as Category 3, which is suitable for attaching various implements. With its standard agricultural tires and compact size (202.5 inches long, 87 inches wide, and 109 inches tall), this tractor is well-suited for a variety of row crop applications.

Quick specs
- Category
- Row Crop
- Engine Power Output
- 133hp
- Operating Weight
- 12,760 lb
- Transmission
- Mechanical shuttle
At a glance
How the G135 Max compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The G135 Max ranks at the 48th percentile for engine power among recorded row crop tractors.
Overview
About the McCormick Intl G135 Max
The McCormick Intl G135 Max is a powerful row crop tractor built for serious farming. It has a 4x4 MFWD chassis and hydrostatic power steering, making it easy to handle in the fields. The tractor comes with a mechanical shuttle transmission that offers 36 forward and 36 reverse gears, giving farmers plenty of options for different tasks. Under the hood, the G135 Max boasts a BetaPower diesel engine made by McCormick Intl. This 6-cylinder engine is turbocharged and liquid-cooled, providing 133 hp at 2200 RPM. It has an above-average displacement of 410.6 ci, which helps deliver strong performance. The tractor's engine power is about average compared to similar models, while its operating weight of 12,760 lb is also in the middle range. The G135 Max features a three-point hitch at the rear, rated as Category 3, which is suitable for attaching various implements. With its standard agricultural tires and compact size (202.5 inches long, 87 inches wide, and 109 inches tall), this tractor is well-suited for a variety of row crop applications.
Full specifications
Every recorded spec
General
| Manufacturer | McCormick Intl |
|---|---|
| Model | G135 Max |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 12,760lb |
Engine
| Make | McCormick Intl |
|---|---|
| Model | BetaPower |
| Power | 133hp |
| Cylinders | 6 |
| Displacement | 410.6ci |
| Bore | 4.09in |
| Stroke | 5.2in |
Transmission
| Type | Mechanical shuttle |
|---|---|
| Forward gears | 36 |
| Reverse gears | 36 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
Dimensions
| Length | 202.5in |
|---|---|
| Width | 87in |
| Height | 109in |
| Operating weight | 12,760lb |
Head to head
G135 Max vs. Row Crop median
How the McCormick Intl G135 Max compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 133 hp | 138 hp | -4% | 48th |
| Engine Displacement | 411 ci | 391 ci | +5% | 60th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 36 | 16 | +125% | 95th |
| Operating Weight | 12,760 lb | 12,307 lb | +4% | 53rd |
| Length | 203 in | 180 in | +13% | 76th |
| Width | 87 in | 91.2 in | -5% | 41st |
| Height | 109 in | 114 in | -4% | 33rd |
Medians and percentiles are computed from the row crop tractors in our database with a recorded value for each spec (sample sizes 806–1,417 models).
Compare to tractors with similar specs
Commonly compared McCormick Intl tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| McCormick Intl MTX145 | 133 hp | 11,905 lb | — | Compare → |
| McCormick Intl MTX135 | 131 hp | 13,230 lb | — | Compare → |
| McCormick Intl MTX125 | 130 hp | 12,020 lb | — | Compare → |
| McCormick Intl G145 Max | 141 hp | 13,090 lb | — | Compare → |
| McCormick Intl X7.440 | 143 hp | 12,680 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Allis Chalmers 7030 | 131.09 hp | 12,430 lb | 1973–1974 | Compare → |
| Allis Chalmers T16 | 135 hp | 16,300 lb | — | Compare → |
| Allis Chalmers 210 | 136 hp | 12,425 lb | 1970–1973 | Compare → |
| Allis Chalmers HD11AG | 130 hp | 23,000 lb | — | Compare → |
| Belarus 1221 | 130 hp | 10,230 lb | — | Compare → |
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Gallery
McCormick Intl G135 Max photos






FAQ
Common questions
How powerful is the McCormick Intl G135 Max?
The McCormick Intl G135 Max has an engine power output of 133 hp. It is powered by a 6-cylinder engine displacing 410.6 ci.
What three-point hitch category does the McCormick Intl G135 Max use?
The McCormick Intl G135 Max has a Category Category 3 three-point hitch.
What is the working weight of the McCormick Intl G135 Max?
The operating weight of the McCormick Intl G135 Max is approximately 12,760 lb.
What type of transmission does the McCormick Intl G135 Max have?
The McCormick Intl G135 Max uses a Mechanical shuttle transmission offering 36 forward gears.
What routine service does the McCormick Intl G135 Max need?
Regular maintenance for the McCormick Intl G135 Max 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.



