Same brandAgricultural tractorsSpec sheet
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.
ManufacturerChallengerPower173.3 hp(129.2 kW)Class150–300 HP tractors →Engine6-cylinderTransmissionSelective gear fixed ratio with partial (6) range operator controlled powershift
Key specifications
- Category
- Agricultural
- Engine power
- 173hp
- Operating weight
- 17,855 lb
- Transmission
- Selective gear fixed ratio with partial (6) range operator controlled powershift
Category comparison
MT555D compared with its category
vs. Agricultural medianDistribution
Engine Power (hp)
All recorded Agricultural tractors
173.3 hp · 74th
This model
13
Median 110 hp
282
This modelAgricultural tractorsMediann = 1,028
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
Recorded specifications
General
| Manufacturer | Challenger |
|---|---|
| Model | MT555D |
| Category | Agricultural tractor |
| Operating weight | 17,855lb(8,099 kg) |
Engine
| Model | Sisu AGCO Power Diesel |
|---|---|
| Power | 173.3hp(129.2 kW) |
| Cylinders | 6 |
| Displacement | 402ci(6.59 L) |
| Bore | 4.25in(108 mm) |
| Stroke | 4.72in(120 mm) |
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(5,085 mm) |
|---|---|
| Height | 120.8in(3,068 mm) |
| Operating weight | 17,855lb(8,099 kg) |
Closest alternatives
MT555D compared with the nearest models by horsepower
The closest agricultural models to the Challenger MT555D by rated horsepower are the IMT 5170 and the Deutz-Allis 9190. The IMT 5170 matches it on rated power and weighs 160 lb more. The Deutz-Allis 9190 makes 1.0 hp more and weighs 850 lb more. Of the 3 models, the MT555D has the lowest weight per horsepower at 103 lb per hp.
| Spec | Challenger MT555D | IMT 5170 | Deutz-Allis 9190 |
|---|---|---|---|
| Engine power | 173.3 hp129.2 kW | 173 hp129 kW | 174.3 hp130 kW |
| Operating weight | 17,855 lb8,099 kg | 18,015 lb8,171 kg | 18,700 lb8,482 kg |
| Weight per hp | 103 lb/hp63 kg/kW | 104 lb/hp63 kg/kW | 107 lb/hp65 kg/kW |
| Displacement | 402 ci6.59 L | 583.4 ci9.56 L | 584 ci9.57 L |
| Cylinders | 6 | 6 | 6 |
| Transmission | Selective gear fixed ratio with partial (6) range operator controlled powershift | Synchro | Partial power shift |
| Drive | - | 4WD | 2WD |
Calculators
Calculators for the MT555D
PTO power
About 144 to 156 PTO hp
Estimated from the 173.3 hp engine rating. The calculator also estimates drawbar power by surface.
Implement sizing
Implements a 173.3 hp tractor can run
Maximum size is about a 20.5 ft rotary cutter or a 17.5 ft tiller. The calculator also sizes discs, plows and balers.
Ballast
120 lb per PTO hp as listed
Heavy draft work calls for 120 to 135 lb/hp. The calculator gives the ballast to add.
Units
173.3 hp is 129.2 kW
The converter gives kW and metric PS values, as used on European spec sheets.
Category medians
MT555D vs. Agricultural median
Challenger MT555D compared with 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 calculated from the agricultural tractors in the database that have a recorded value for each specification (sample size 795–1,130 models).
Same manufacturer
Other Challenger models
Other manufacturers
Models with similar horsepower
Gallery
Challenger MT555D photos
FAQ
Frequently asked 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?
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.