Challenger MT635
The Challenger MT635 is a powerful row crop tractor built for serious farming. It has a strong 6-cylinder diesel engine made by Sisu. This engine is turbocharged and liquid-cooled, giving it plenty of power. The tractor can produce up to 174.62 hp, which is great for tough jobs. It has a very high engine displacement, meaning it can handle heavy work easily. This tractor is big and sturdy, weighing 18,975 lb. It has four-wheel drive, which helps it move well in different fields. The MT635 has a power shift transmission with 18 forward gears and 6 reverse gears. This lets farmers choose the right speed for any task. The tractor also has a good hydraulic system that can pump 29.7 gallons of fluid per minute. It has both 540 rpm and 1000 rpm PTO speeds, making it work well with many farm tools. The cab keeps the driver comfortable, and the power steering makes it easy to control.
Quick specs
- Category
- Row Crop
- Operating Weight
- 18,975 lb
- Transmission
- Power shift
Overview
About the Challenger MT635
The Challenger MT635 is a powerful row crop tractor built for serious farming. It has a strong 6-cylinder diesel engine made by Sisu. This engine is turbocharged and liquid-cooled, giving it plenty of power. The tractor can produce up to 174.62 hp, which is great for tough jobs. It has a very high engine displacement, meaning it can handle heavy work easily. This tractor is big and sturdy, weighing 18,975 lb. It has four-wheel drive, which helps it move well in different fields. The MT635 has a power shift transmission with 18 forward gears and 6 reverse gears. This lets farmers choose the right speed for any task. The tractor also has a good hydraulic system that can pump 29.7 gallons of fluid per minute. It has both 540 rpm and 1000 rpm PTO speeds, making it work well with many farm tools. The cab keeps the driver comfortable, and the power steering makes it easy to control.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT635 |
| Category | Row Crop tractor |
| Type | 4x4 MFWD 4WD |
| Operating weight | 18,975lb |
Engine
| Make | Sisu |
|---|---|
| Model | Sisu H18085 |
| Cylinders | 6 |
| Displacement | 449ci |
| Bore | 4.25in |
| Stroke | 5.28in |
Transmission
| Type | Power shift |
|---|---|
| Forward gears | 18 |
| Reverse gears | 6 |
Chassis & drive
| Chassis | 4x4 MFWD 4WD |
|---|---|
| Drive | 4WD |
| Steering | Power |
| Brakes | Multiple wet disc, hydraulically operated |
| Cab | Cab |
Hydraulics
| Type | Closed center pressure flow compensated (PFC) |
|---|---|
| Pump flow | 29.7gpm |
Power take-off
| PTO speed | 540rpm |
|---|
Dimensions
| Length | 203in |
|---|---|
| Width | 98.2in |
| Height | 121in |
| Operating weight | 18,975lb |
Tires
| Front | 14.9R30 |
|---|---|
| Rear | 18.4R42 |
Head to head
MT635 vs. Row Crop median
How the Challenger MT635 compares to other Row Crop tractors
| Spec | This model | Row Crop median | Difference | Percentile |
|---|---|---|---|---|
| Engine Displacement | 449 ci | 391 ci | +15% | 77th |
| Cylinders | 6 | 6 | at median | 50th |
| Forward Gears | 18 | 16 | +13% | 61st |
| Operating Weight | 18,975 lb | 12,307 lb | +54% | 81st |
| Length | 203 in | 180 in | +13% | 78th |
| Width | 98.2 in | 91.2 in | +8% | 79th |
| Height | 121 in | 114 in | +7% | 76th |
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 Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger 1050 | 485 hp | 31,615 lb | 2017+ | Compare → |
| Challenger MT475D | 123 hp | 15,765 lb | — | Compare → |
| Challenger MT535 | — | 9,600 lb | — | Compare → |
| Challenger MT545 | — | 10,082 lb | — | Compare → |
| Challenger MT555B MFWD | 130 hp | 15,000 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Advance-Rumely 6A | — | 6,370 lb | — | Compare → |
| Advance-Rumely DoAll | — | 3,702 lb | — | Compare → |
| Advance-Rumely OilPull B 25/45 | — | 25,000 lb | — | Compare → |
| Advance-Rumely OilPull E 30/60 | — | 26,300 lb | — | Compare → |
| Advance-Rumely OilPull F 15/30 | — | 16,500 lb | — | Compare → |
Explore
Challenger siblings
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FAQ
Common questions
How many cylinders does the Challenger MT635 have?
The Challenger MT635 runs a 6-cylinder engine with a displacement of 449 ci.
What size tires does the Challenger MT635 use?
Factory rubber for the Challenger MT635 is 14.9R30 front tires and 18.4R42 rear tires.
What is the working weight of the Challenger MT635?
The operating weight of the Challenger MT635 is approximately 18,975 lb.
What type of transmission does the Challenger MT635 have?
The Challenger MT635 uses a Power shift transmission offering 18 forward gears.
What type of hydraulic system does the Challenger MT635 use?
Hydraulics on the Challenger MT635 are Closed center pressure flow compensated (PFC), delivering 29.7 gpm of pump flow.
What routine service does the Challenger MT635 need?
Regular maintenance for the Challenger MT635 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.



