Challenger MT555E tractor

Challenger MT555E

Power

170 hp

Production

2015-2020

Engine

Turbocharged intercooled diesel, 6-cylinder

Transmission

AutoPower VI

Drive

4WD

From the same series:

MT545E
MT565E

Introduction

Challenger MT555E Agricultural Tractor

The Challenger MT555E is a row-crop tractor produced between 2015 and 2020 at the AGCO facility in Jackson, Minnesota, USA. It is engineered for heavy-duty agricultural operations, offering integrated technology and multiple drivetrain configurations.

Engine and Performance

The tractor is powered by an AGCO Power 6.6-liter, 6-cylinder turbocharged and intercooled diesel engine. It delivers a rated power of 170 hp (126.8 kW) at 2100 RPM, with a maximum gross output of 210 hp (156.6 kW). The engine utilizes selective catalytic reduction (SCR) technology to comply with Tier IV emission standards and features a liquid-cooling system with a dry element air cleaner.

Transmission and Drivetrain

The MT555E offers two transmission choices: the AutoPower VI, a six-speed power shift transmission providing 24 forward and reverse gears, or the TechStar continuously variable transmission (CVT) for infinite speed control. The machine is equipped with a four-wheel-drive system, power steering, and hydraulic wet disc brakes to ensure traction and maneuverability.

Hydraulics and Hitch

The hydraulic system is a closed-center load-sensing type operating at a pressure of 2900 psi (200 bar). It features four valves as standard, with a total flow of 29 gpm (109.8 lpm), which can be increased to 39 gpm or 50 gpm depending on the transmission configuration. The rear three-point hitch is Category III/IIIN with a lift capacity of 13,500 lbs (6,123 kg), while an optional front lift system provides a capacity of 7,954 lbs (3,607 kg).

Operator Environment

The tractor features a standard cab equipped with air conditioning to maintain operator comfort. It integrates the Auto-Guide 3000 guidance system, facilitating precision agriculture tasks. Control is further enhanced by an electro-hydraulic differential lock on both front and rear axles.

Conclusion

The Challenger MT555E is a versatile row-crop tractor designed for medium to large-scale farming operations requiring high hydraulic capacity and precise transmission control. Its combination of robust lifting capabilities and advanced guidance technology makes it suitable for demanding traction and implement-based field work.

Production Information of Challenger, MT555E

  • Row-Crop tractor
  • Built in Jackson, Minnesota, USA
ManufacturerChallenger (a part of AGCO)

Dimension and Tires Information of Challenger, MT555E

Wheelbase117 inches [297 cm]

Engine Specifications of Challenger, MT555E

  • AGCO Power
  • Liquid-cooled
  • Turbocharged intercooled diesel
  • 6-cylinder
Starter volts12
Emission controlSelective catalytic reduction (SCR)
Rated Power (gross)170 hp [126.8 kW]
Air cleanerDry element
Maximum Power (gross)210 hp [156.6 kW]
Displacement402 ci [6.6 L]
EmissionsTier IV
Bore/Stroke4.252x4.724 inches [108 x 120 mm]
StarterElectric
Rated RPM2100
Compression17.4:1

Transmission Information of Challenger, MT555E

Transmission variants 1

TransmissionAutoPower VI
TypeSix-speed power shift
Gears24 forward and reverse

Transmission variants 2

TransmissionTechStar
TypeContinuously-variable transmission (CVT)
GearsInfinite forward and reverse
  • 24-speed six-speed power shift
  • Continuously-variable transmission (CVT)

Mechanical Specs of Challenger, MT555E

  • Four-wheel drive
  • Cab standard with air-conditioning. Auto-Guide 3000
  • Hydraulic wet disc brakes
  • Power steering
Differential lockElectro-hydraulic front and rear

Power Information of Challenger, MT555E

Rear PTOIndependent
Rear PTO(optional)540/540E/1000/1000E
Rear PTO Type540/540E/1000
Rear PTO Type(optional)540E/1000E/1000

With CVT transmission.

Hydraulics Specifications of Challenger, MT555E

TypeClosed-center load sensing
SCV flow26.4 gpm [99.9 lpm]
Valves4
Capacity26.4 gal [99.9 L]
Capacity(optional)50 gpm [189.2 lpm]
Total flow29 gpm [109.8 lpm]
Pressure2900 psi [200.0 bar]

Optional with AutoPower VI

Optional with CVT

Three-Point Hitch of Challenger, MT555E

Rear TypeIII/IIIN
Front lift (at ends)7954 lbs [3607 kg]
Front Hitch(optional)IIIN
Rear lift (at ends)13500 lbs [6123 kg]
Rear lift (at ends)(optional)16700 lbs [7575 kg]

Lift capacity with CVT transmission.

Electrical System of Challenger, MT555E

GroundNegative
Charging systemAlternator
Battery volts12

Where it sits

With 170 HP, the Challenger MT555E sits between MT545E (165 HP) and MT565E (185 HP) in Challenger's range. Its power puts it in the 81th percentile of 2010s models in our database (2476 machines).

Frequently asked questions

How much horsepower does the Challenger MT555E have?

The Challenger MT555E delivers 170 HP.

What years was the Challenger MT555E produced?

The Challenger MT555E was produced in 2015-2020.

What engine does the Challenger MT555E have?

The Challenger MT555E is powered by a Turbocharged intercooled diesel, 6-cylinder engine.

What transmission does the Challenger MT555E use?

The Challenger MT555E uses a AutoPower VI transmission.

Is the Challenger MT555E 4WD?

The Challenger MT555E is available in 4WD.

Compare the Challenger MT555E with another model