Challenger MT655D
The Challenger MT655D is a powerful 4WD tractor built for tough farm work. It has a strong diesel engine made by Sisu Diesel that puts out 276.7 hp. This engine has 6 cylinders and uses turbocharging to boost its power. The tractor is cooled by liquid and uses a special fluid to control emissions. One of the best things about this tractor is its transmission. It has a CVT (continuously variable transmission) that gives it infinite gears going forward and backward. This means it can always find the right speed for the job. The MT655D is big, measuring 215.7 inches long and weighing 25,365 pounds. It has large tires, with 710/75R42 on the back for good traction. The tractor can lift heavy loads too, with a hitch that can handle up to 17,850 pounds. Inside, there's a comfortable cab for the driver. The tractor has power steering and strong brakes to make it easy to control. It also has a good hydraulic system that helps run attachments. In tests, the MT655D showed it could pull heavy loads and work efficiently. It's a solid choice for farmers who need a strong, reliable tractor for their fields.

Quick specs
- Category
- Agricultural
- Engine Power Output
- 277hp
- Operating Weight
- 25,365 lb
- Transmission
- Techstar CVT continuously variable transmission
At a glance
How the MT655D compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
This model
The MT655D ranks at the 91st percentile for engine power among recorded agricultural tractors.
Overview
About the Challenger MT655D
The Challenger MT655D is a powerful 4WD tractor built for tough farm work. It has a strong diesel engine made by Sisu Diesel that puts out 276.7 hp. This engine has 6 cylinders and uses turbocharging to boost its power. The tractor is cooled by liquid and uses a special fluid to control emissions. One of the best things about this tractor is its transmission. It has a CVT (continuously variable transmission) that gives it infinite gears going forward and backward. This means it can always find the right speed for the job. The MT655D is big, measuring 215.7 inches long and weighing 25,365 pounds. It has large tires, with 710/75R42 on the back for good traction. The tractor can lift heavy loads too, with a hitch that can handle up to 17,850 pounds. Inside, there's a comfortable cab for the driver. The tractor has power steering and strong brakes to make it easy to control. It also has a good hydraulic system that helps run attachments. In tests, the MT655D showed it could pull heavy loads and work efficiently. It's a solid choice for farmers who need a strong, reliable tractor for their fields.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT655D |
| Category | Agricultural tractor |
| Type | 4x4 |
| Operating weight | 25,365lb |
Engine
| Make | Sisu Diesel |
|---|---|
| Model | AGCO Power |
| Power | 276.7hp |
| Cylinders | 6 |
| Displacement | 513.8ci |
| Bore | 4.37in |
| Stroke | 5.71in |
Transmission
| Type | Techstar CVT continuously variable transmission |
|---|
Chassis & drive
| Chassis | 4x4 |
|---|---|
| Drive | 4WD |
| Steering | Hydrostatic power |
| Brakes | Multiple wet disc hydraulically operated by two foot pedals that can be locked together |
| Cab | Cab |
Hydraulics
| Type | Closed center load sensing (CCLS) |
|---|
Dimensions
| Wheelbase | 122.2in |
|---|---|
| Length | 215.7in |
| Height | 141in |
| Operating weight | 25,365lb |
Tires
| Front | 600/65R34 |
|---|---|
| Rear | 710/75R42 |
Head to head
MT655D vs. Agricultural median
How the Challenger MT655D compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 277 hp | 110 hp | +152% | 91st |
| Engine Displacement | 514 ci | 336 ci | +53% | 88th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Operating Weight | 25,365 lb | 10,914 lb | +132% | 92nd |
| Length | 216 in | 173 in | +25% | 88th |
| Height | 141 in | 111 in | +27% | 96th |
| 3-Point Hitch Capacity | 17,850 lb | 12,126 lb | +47% | 77th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 93–1,130 models).
Compare to tractors with similar specs
Commonly compared Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger MT675C | 281.2 hp | 25,795 lb | — | Compare → |
| Challenger MT755 | 270.23 hp | 29,365 lb | — | Compare → |
| Challenger 65 | 270 hp | 33,200 lb | — | Compare → |
| Challenger MT655E | 265 hp | 24,670 lb | — | Compare → |
| Challenger MT665B | 290 hp | 19,550 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| CaseIH 9150 | 280 hp | 23,000 lb | — | Compare → |
| AGCO DT225B | 266.3 hp | 25,795 lb | 2009–2010 | Compare → |
| AGCO DT240A | 290 hp | 19,951 lb | 2005–2008 | Compare → |
| AGCO DT250B | 290 hp | 25,960 lb | 2009–2010 | Compare → |
| Baldwin DM300 | 290 hp | — | — | Compare → |
Explore
Challenger siblings
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Gallery
Challenger MT655D photos




FAQ
Common questions
How powerful is the Challenger MT655D?
The Challenger MT655D has an engine power output of 276.7 hp. It is powered by a 6-cylinder engine displacing 513.8 ci.
What type of transmission does the Challenger MT655D have?
The Challenger MT655D uses a Techstar CVT continuously variable transmission transmission.
What type of hydraulic system does the Challenger MT655D use?
Hydraulics on the Challenger MT655D are Closed center load sensing (CCLS).
What size tires does the Challenger MT655D use?
Factory rubber for the Challenger MT655D is 600/65R34 front tires and 710/75R42 rear tires.
What hitch category is the Challenger MT655D?
The Challenger MT655D uses a Category III hitch with a lift capacity of 17,850 lb.
What is the working weight of the Challenger MT655D?
The operating weight of the Challenger MT655D is approximately 25,365 lb.
What routine service does the Challenger MT655D need?
Regular maintenance for the Challenger MT655D 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.

