Brand siblingChallenger MT555D
The Challenger MT555D is a powerful tractor built for serious farm work. It has a strong Sisu AGCO Power Diesel engine with 6 cylinders and 173.3 horsepower. This engine is turbocharged and intercooled, which helps it work better. The tractor uses diesel fuel and has a liquid cooling system to keep the engine from getting too hot. This tractor is big and heavy, weighing 17,855 pounds. It's about 200 inches long and 121 inches tall. The MT555D has a special transmission with 24 forward and 24 reverse gears, giving the driver lots of options for different jobs. It also has hydrostatic power steering, making it easier to control. The tractor has a closed center load sensing hydraulic system and a category III hitch, which means it can handle heavy attachments. The driver sits in a comfortable cab, protected from the weather. Some cool features of the MT555D include its strong pulling power and efficient fuel use. It can pull up to 13,715 pounds and uses fuel wisely, especially when doing PTO work. The hydraulic system can pump 31 gallons of fluid per minute, which is great for running equipment that needs hydraulic power. Overall, the Challenger MT555D is a tough, capable tractor that can handle a wide range of farming tasks.

Quick specs
- Category
- Agricultural
- Engine Power Output
- 173hp
- Operating Weight
- 17,855 lb
- Transmission
- Selective gear fixed ratio with partial (6) range operator controlled powershift
At a glance
How the MT555D compares
vs. Agricultural medianDistribution
Engine Power (hp)
Across all Agricultural tractors
This model
The MT555D ranks at the 74th percentile for engine power among recorded agricultural tractors.
Overview
About the Challenger MT555D
The Challenger MT555D is a powerful tractor built for serious farm work. It has a strong Sisu AGCO Power Diesel engine with 6 cylinders and 173.3 horsepower. This engine is turbocharged and intercooled, which helps it work better. The tractor uses diesel fuel and has a liquid cooling system to keep the engine from getting too hot. This tractor is big and heavy, weighing 17,855 pounds. It's about 200 inches long and 121 inches tall. The MT555D has a special transmission with 24 forward and 24 reverse gears, giving the driver lots of options for different jobs. It also has hydrostatic power steering, making it easier to control. The tractor has a closed center load sensing hydraulic system and a category III hitch, which means it can handle heavy attachments. The driver sits in a comfortable cab, protected from the weather. Some cool features of the MT555D include its strong pulling power and efficient fuel use. It can pull up to 13,715 pounds and uses fuel wisely, especially when doing PTO work. The hydraulic system can pump 31 gallons of fluid per minute, which is great for running equipment that needs hydraulic power. Overall, the Challenger MT555D is a tough, capable tractor that can handle a wide range of farming tasks.
Full specifications
Every recorded spec
General
| Manufacturer | Challenger |
|---|---|
| Model | MT555D |
| Category | Agricultural tractor |
| Operating weight | 17,855lb |
Engine
| Model | Sisu AGCO Power Diesel |
|---|---|
| Power | 173.3hp |
| Cylinders | 6 |
| Displacement | 402ci |
| Bore | 4.25in |
| Stroke | 4.72in |
Transmission
| Type | Selective gear fixed ratio with partial (6) range operator controlled powershift |
|---|---|
| Forward gears | 24 |
| Reverse gears | 24 |
Chassis & drive
| Steering | Hydrostatic Power |
|---|---|
| Cab | Cab |
Hydraulics
| Type | Closed Center Load Sensing (CCLS) |
|---|
Dimensions
| Length | 200.2in |
|---|---|
| Height | 120.8in |
| Operating weight | 17,855lb |
Head to head
MT555D vs. Agricultural median
How the Challenger MT555D compares to other Agricultural tractors
| Spec | This model | Agricultural median | Difference | Percentile |
|---|---|---|---|---|
| Engine Power | 173 hp | 110 hp | +58% | 74th |
| Engine Displacement | 402 ci | 336 ci | +20% | 66th |
| Cylinders | 6 | 5.5 | +9% | 74th |
| Forward Gears | 24 | 16 | +50% | 81st |
| Operating Weight | 17,855 lb | 10,914 lb | +64% | 78th |
| Length | 200 in | 173 in | +16% | 78th |
| Height | 121 in | 111 in | +9% | 77th |
Medians and percentiles are computed from the agricultural tractors in our database with a recorded value for each spec (sample sizes 795–1,130 models).
Compare to tractors with similar specs
Commonly compared Challenger tractors
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Challenger MT555E | 170.3 hp | 18,355 lb | — | Compare → |
| Challenger MT565B | 185.9 hp | 16,635 lb | — | Compare → |
| Challenger MT575B | 193.8 hp | 17,595 lb | — | Compare → |
| Challenger MT585E | 201.2 hp | — | — | Compare → |
| Challenger MT575D | 202.4 hp | 18,660 lb | — | Compare → |
Commonly compared tractors with similar horsepower from other brands
| Tractor | Engine Power | Operating Weight | Years | Compare |
|---|---|---|---|---|
| Belarus 1500 | 175 hp | 18,600 lb | — | Compare → |
| AGCO RT140 | 170 hp | — | — | Compare → |
| Allis Chalmers 8070 | 170 hp | 16,850 lb | 1982–1985 | Compare → |
| CaseIH 7130 | 170 hp | 16,280 lb | 1987–1993 | Compare → |
| Allis Chalmers 8050 | 169 hp | 15,305 lb | 1982–1985 | Compare → |
Explore
Challenger siblings
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Gallery
Challenger MT555D photos




FAQ
Common questions
How much horsepower does the Challenger MT555D have?
The Challenger MT555D produces 173.3 hp from its 6-cylinder engine. Engine displacement is 402 ci.
How much does the Challenger MT555D weigh?
The Challenger MT555D weighs about 17,855 lb in operating condition.
What transmission is in the Challenger MT555D?
Transmission on the Challenger MT555D is Selective gear fixed ratio with partial (6) range operator controlled powershift, with 24 forward speeds.
What hydraulics does the Challenger MT555D have?
The Challenger MT555D uses a Closed Center Load Sensing (CCLS) hydraulic system.
What three-point hitch category does the Challenger MT555D use?
The Challenger MT555D has a Category III three-point hitch.
What maintenance does the Challenger MT555D require?
Like any tractor, the Challenger MT555D 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.

