McCormick Intl G145 Max
The McCormick Intl G145 Max is a powerful row crop tractor built for serious farming. It features a 4x4 MFWD chassis with four-wheel drive, making it great for tough field work. The tractor is powered by a 6-cylinder BetaPower diesel engine that produces 141 hp. This engine is turbocharged and intercooled, giving it plenty of muscle for heavy loads. The G145 Max offers a lot of gears to choose from, with 36 forward and 36 reverse speeds. This helps farmers find just the right speed for any job. The tractor has a strong frame, weighing in at 13,090 lb. It's big too, measuring 214.5 inches long and 110.5 inches tall. The G145 Max uses large ag tires, with 38-inch rear tires for good traction. It also has a Category III/II hitch, which lets it work with many different implements.

Quick specs
- Category
- Row Crop
- Engine Power Output
- 141hp
- Operating Weight
- 13,090 lb
- Transmission
- Mechanical shuttle
At a glance
How the G145 Max compares
vs. Row Crop medianDistribution
Engine Power (hp)
Across all Row Crop tractors
This model
The G145 Max ranks at the 51st percentile for engine power among recorded row crop tractors.
Overview
About the McCormick Intl G145 Max
The McCormick Intl G145 Max is a powerful row crop tractor built for serious farming. It features a 4x4 MFWD chassis with four-wheel drive, making it great for tough field work. The tractor is powered by a 6-cylinder BetaPower diesel engine that produces 141 hp. This engine is turbocharged and intercooled, giving it plenty of muscle for heavy loads. The G145 Max offers a lot of gears to choose from, with 36 forward and 36 reverse speeds. This helps farmers find just the right speed for any job. The tractor has a strong frame, weighing in at 13,090 lb. It's big too, measuring 214.5 inches long and 110.5 inches tall. The G145 Max uses large ag tires, with 38-inch rear tires for good traction. It also has a Category III/II hitch, which lets it work with many different implements.
Full specifications
Every recorded spec
General
| Manufacturer | McCormick Intl |
|---|---|
| Model | G145 Max |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 13,090lb |
Engine
| Make | McCormick Intl |
|---|---|
| Model | BetaPower |
| Power | 141hp |
| 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 | 214.5in |
|---|---|
| Width | 94in |
| Height | 110.5in |
| Operating weight | 13,090lb |
Head to head
G145 Max vs. Row Crop median
How the McCormick Intl G145 Max compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 141 hp | 138 hp | +2% | 51st |
| Engine Displacement | 411 ci | 391 ci | +5% | 60th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 36 | 16 | +125% | 95th |
| Operating Weight | 13,090 lb | 12,307 lb | +6% | 56th |
| Length | 215 in | 180 in | +19% | 87th |
| Width | 94 in | 91.2 in | +3% | 59th |
| Height | 111 in | 114 in | -3% | 39th |
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 X7.440 | 143 hp | 12,680 lb | — | Compare → |
| McCormick Intl MTX140 | 145 hp | 12,130 lb | — | Compare → |
| McCormick Intl G135 Max | 133 hp | 12,760 lb | — | Compare → |
| McCormick Intl MTX145 | 133 hp | 11,905 lb | — | Compare → |
| McCormick Intl X6.470 | 150 hp | 13,200 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| AGCO RT135 | 143.94 hp | 15,525 lb | — | Compare → |
| CaseIH 1455 XL | 145 hp | 11,499 lb | — | Compare → |
| Allis Chalmers 7045 | 136.65 hp | 14,500 lb | 1978–1981 | Compare → |
| Allis Chalmers 210 | 136 hp | 12,425 lb | 1970–1973 | Compare → |
| Allis Chalmers T16 | 135 hp | 16,300 lb | — | Compare → |
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Gallery
McCormick Intl G145 Max photos






FAQ
Common questions
What is the engine power output of the McCormick Intl G145 Max?
Rated engine output for the McCormick Intl G145 Max is 141 hp, delivered by a 6-cylinder engine. The engine displaces 410.6 ci.
Which transmission does the McCormick Intl G145 Max use?
The McCormick Intl G145 Max is equipped with a Mechanical shuttle transmission with 36 forward gears.
What hitch category is the McCormick Intl G145 Max?
The McCormick Intl G145 Max uses a Category III/II hitch.
What is the operating weight of the McCormick Intl G145 Max?
In working trim, the McCormick Intl G145 Max comes in at roughly 13,090 lb.
How do I maintain a McCormick Intl G145 Max?
Routine service for the McCormick Intl G145 Max covers engine oil and filter changes, hydraulic and coolant level checks, air filter cleaning, and scheduled inspections. Refer to the manufacturer's maintenance schedule for exact intervals.




