Challenger MT555B Specs, Price and Review (2026)
Agricultural · 143 HP · Best for versatility and fuel efficiency
Power
143 HP (107 kW)
Fuel
Diesel
Transmission
Cvt
PTO
122 HP @ 540 rpm
Weight
6,831 kg (7 t)
New price (est.)
$82,368 – $123,552
Est. used price
$28,829 – $86,486
Overview
The Challenger MT555B is a 143 HP agricultural tractor built for large-acreage farming, heavy tillage, and large-implement compatibility. The Challenger tractor lineup is known for durability, and the MT555B is no exception. This page provides detailed Challenger MT555B specifications — engine, transmission, PTO, hydraulics, weight, and dimensions — sourced from manufacturer technical data. Whether you need a MT555B review for a purchase decision or a trade-in comparison, this page covers performance analysis and suitability scoring. For Challenger MT555B price guidance, we provide new price estimates and used market ranges so you can budget accurately before contacting a dealer. Compare the Challenger MT555B with similar tractors using the links below, or use our TractorFit™ analysis to see how it scores for your specific operation.
TractorFitâ„¢ Analysis
Overall score
Based on specs and use-case fit for Challenger MT555B.
This model sits in the 120–180 HP band suited to heavy tillage, large hay operations, and high-capacity work. Continuously variable transmission suits operators who want seamless speed adjustment. As a farm tractor, it is built for fieldwork, PTO-driven implements, and all-day reliability. Rear PTO capability allows use of mowers, tillers, and other PTO-driven equipment. Key specs include 143 HP, 122 HP PTO, 7 t operating weight, estimated used range $28,829–$86,486, and overall suitability 35/100.
Higher = simpler
Pros
- ✓High versatility: PTO and hydraulic options for multiple implements.
- ✓High power for heavy fieldwork and demanding equipment.
- ✓CVT transmission for smooth operation and continuous adaptation to load.
Cons
- •May be excessive in size and fuel use for very small farms.
- •Limited capacity for intensive loader work.
- •Higher maintenance complexity; specialized service recommended.
- •Modest power-to-weight ratio; less agility in traction and on slopes.
- •Premium price segment relative to power and specification level.
Challenger MT555B receives an overall suitability score of 35/100 from the TractorSuitabilityâ„¢ Engine. mixed use with multiple PTO and hydraulic implements. The suitability sub-scores allow an objective comparison of performance across farm sizes and use types. Loader work rates 31/100; fuel efficiency index is 67/100. Maintenance is classified as Specialized: CVT or complex drivetrain; specialized technical service and higher maintenance costs expected. Operating cost tier is Elevated: Higher fuel or maintenance costs relative to segment; budget accordingly for fuel and servicing. Versatility (71/100) reflects PTO and hydraulic options; cost tier (39/100) reflects value for money. It has relative limitations in: small farm, large farm, loader. Overall, it offers a specialized profile for its class. The TractorSuitabilityâ„¢ Engine uses manufacturer technical data only to compute these indices in an objective, reproducible way. We recommend comparing these scores with your specific acreage, crop type, and implement needs before deciding.
Real-world performance & ownership
Highlights
- High horsepower supports large implements and high capacity.
- CVT transmission allows seamless speed adjustment and can improve fuel use.
- Operating weight around 7 t supports traction and ballast for heavy implements.
- Rated PTO output of 122 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $28,829–$86,486 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Trade-offs
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Best for
- Heavy tillage and large hay
- High-capacity harvesting
- Large-acreage farming
- Mixed tasks and attachment use
Not ideal for
- Heavy, continuous loader work
Challenger MT555B — Pros and Cons
Pros
- High horsepower supports large implements and high capacity.
- CVT transmission allows seamless speed adjustment and can improve fuel use.
- Operating weight around 7 t supports traction and ballast for heavy implements.
- Rated PTO output of 122 HP supports mowers, hay tools, and other driven implements.
- Versatility index supports a wide range of tasks and attachments.
- Estimated used price range: $28,829–$86,486 USD.
- Farm orientation targets fieldwork, PTO work, and reliability.
Cons
- Loader and front attachment suitability is limited by design; best for lighter loader duties.
Used market insights
Estimated used price
$28,829 – $86,486 USD
High confidence
Estimate only. Actual prices vary by condition, hours, and region.
Buyer checklist
- Check engine and PTO hours; service history matters for long-term reliability.
- Confirm PTO speed (540/1000) and HP match your mowers, balers, or other implements.
- Inspect hydraulics and three-point hitch condition; repair costs can be high.
For used Challenger MT555B, hours and service history matter. Confirm PTO and hydraulic operation, tire condition, and that implements match your HP and category.
Find Used Listings (International)
Technical Specifications
What this means: Gross HP and torque influence implement sizing; diesel is standard for farm use and longevity.
Engine
- Maximum Power (Gross)
- 143 HP (107 kW)
- Fuel Type
- Diesel
- Cooling
- Liquid
Compare with similar models
Better Alternatives
Frequently asked questions
What fuel does the Challenger MT555B use?
The Challenger MT555B uses diesel fuel.
What is the weight of the Challenger MT555B?
Operating weight is approximately 6,831 kg (7 tons).
Where can I find used Challenger MT555B listings?
This page links to international marketplaces where you can search for used Challenger MT555B tractors; listings are provided by third parties.
How much does a used Challenger MT555B cost?
Used Challenger MT555B tractors are often listed in the range of $28,829–$86,486 USD (high confidence). Actual prices depend on hours, condition, and region.
Does the Challenger MT555B have a PTO?
Yes. The Challenger MT555B has a rear PTO rated at 122 HP at 540 rpm.
What is the horsepower of the Challenger MT555B?
The Challenger MT555B is rated at 143 HP (gross) (107 kW).
Challenger MT555B: Complete Tractor Specifications and Technical Data
Overview
The Challenger MT555B is a agricultural tractor from Challenger designed for agricultural operations. This comprehensive tractor specifications guide provides complete technical data, engine specifications, transmission details, dimensions, and hydraulic system capabilities. This agricultural tractor features a 143 HP diesel engine with cvt transmission, delivering reliable performance. Our tractor database provides detailed specifications and technical data for the Challenger MT555B, making it easy to compare with other models in the Challenger lineup or across different brands.
Engine Specifications
The Challenger MT555B is powered by a diesel engine that delivers 143 HP for agricultural tasks. Tractor horsepower is a critical specification that determines the machine's ability to handle various implements. The engine specifications demonstrate Challenger's engineering expertise in creating efficient powerplants.
- Maximum Power: 143 HP (107 kW)
- Fuel Type: Diesel
- Cooling System: Liquid-cooled
Transmission Specifications
The Challenger MT555B features a cvt transmission system. Transmission type affects power delivery and operational efficiency. Different transmission types offer various advantages for different operating conditions and implement requirements.
Dimensions and Weight
Understanding tractor dimensions and weight is essential for storage, transport, and operational compatibility. The Challenger MT555B's specifications help determine if the tractor fits your operational requirements.
- Wheelbase: 3015 mm (118.7 in)
- Weight: 6831 kg (15.060 lbs)
Power Take-Off (PTO)
The PTO system allows the tractor to transfer engine power to driven implements. PTO specifications, including horsepower and speed ratings, are essential when selecting implements.
- PTO Speed: 540 rpm
- PTO Power: 122 HP (91 kW)
Performance and Applications
The Challenger MT555B delivers 143 HP performance for agricultural applications including plowing, planting, and harvesting. Tractor performance metrics, including power output, hydraulic capabilities, and dimensions, determine the machine's suitability for various tasks. When evaluating tractor performance, consider your specific application requirements, operating conditions, and implement needs to ensure the Challenger MT555B matches your operational demands.
Technical Data Summary
This guide provides complete technical data and detailed specifications for the Challenger MT555B. Key specifications include: 143 HP engine, cvt transmission, 122 HP PTO, and 6831 kg weight. These tractor specifications enable accurate comparisons with other models. Our tractor database provides comprehensive data for thousands of models, making it easy to research specifications and compare tractors.
Conclusion
The Challenger MT555B is a reliable agricultural tractor from Challenger, designed for modern farming operations. With its 143 HP diesel engine and cvt transmission, weighing 7 tons, it provides dependable performance for agricultural tasks. This comprehensive guide offers all essential Challenger MT555B tractor data and specifications for informed decision-making.
Conclusion
With 143 HP, the Challenger MT555B is a model worth considering carefully for operators who need Heavy tillage and large hay, High-capacity harvesting, Large-acreage farming. Check the price range shown above and compare with similar models to ensure it fits your budget. Use our comparison tool to stack the MT555B against other tractors in the same HP range before making a final decision.