Skip to content
An independent tractor reference
TractorStack.

Find your tractor.

Menu ☰

Years in Production / 2004–2011

Challenger

MT555B

Explore the specifications, hardware, and original references for the Challenger MT555B.

Generic tractor; no model photo available
No photo

153hp

Source index power

MFWD Optional

Drive

2004–2011

Production years

Challenger

Manufacturer

MT555B / 01

At a glance

Overview

2004 - 2011

Model year 2004-20072007-2011

MT500B Series

Row-Crop tractor

Production

Row-Crop tractor

Built in Beauvais, France

During official OECD testing the Challenger 555B with CVT was unable to meet the advertised 3-point lift of 13,700 pounds.

Manufacturer
Challenger (a part of AGCO)

Mechanical

Two- or four-wheel drive

Power steering

Hydraulic wet disc brakes

Cab standard with heat and A/C. Optional pneumatic cab suspension and automatic climate control.

Final Drives
inboard planetary
Differential Lock
electro-hydraulic front and rear
Trailer Brakes
hydraulic OptOptional

Capacity

Fuel
100 gal378.5 L
Hydraulic System
18.5 gal (AutoPower)70.0 L
Hydraulic System
26.4 gal (CVT)99.9 L

Hydraulics

Type
closed center PFC
Capacity
18.5 gal (AutoPower)70.0 L
Capacity
26.4 gal (CVT)99.9 L
Pressure
2900 psi200.0 bar
Valves
4
Total Flow
29 gpm109.8 lpm

Hitch

Rear Type
II/III
Rear Lift At24610mm
14,700 lbs6667 kg
Rear Lift At24610mm
13,700 lbs (CVT)6214 kg
Front Hitch
optional
Front Lift At Ends
5,500 lbs2494 kg
Front Lift At Ends
7700 lbs (optional)3492 kg

Pto

Rear Pto
independent
Clutch
electro-hydraulic wet disc
Rear Type
540/1000
Rear Type
540/540E/1000 OptOptional
Engine Rpm
540@1890
Engine Rpm
540E@1523
Engine Rpm
1000@2000

Electrical

Ground
negative
Charging System
alternator
Charging Amps
120
Batteries
2
Battery Cca
420
Battery Volts
12

MT555B / 02

Under the hood

Engine Detail

Caterpillar 3056C

turbocharged diesel

6-cylinder

liquid-cooled vertical inline

Displacement
365.2 ci6.0 L
Bore Stroke
3.937x5.00 inches100 x 127 mm
Emissions
Tier II
Power
153 hp114.1 kW
Cooling System
viscous fan
Air Cleaner
dual paper elements
Compression Ratio
17.5:1
Rated Rpm
2200
Idle Rpm
800-2350
Starter Volts
12
Oil Capacity
20 qts18.9 L
Coolant Capacity
29.6 qts28.0 L
Cylinders
6
Cooling
liquid-cooled vertical inline

Engine Options

Caterpillar 6.0L 6-cyl diesel

MT555B / 03

Gears & controls

Transmission (Option 1)

Transmission
TechStar CVT
Transmission Type
continuously variable transmission
Gears
infinite forward and reverse (two-range)
Oil Capacity
61.2 qts57.9 L
Speeds Description
50 KPH speeds available with front-axle suspension.

Transmission (Option 2)

Four synchronized gears (1-4) in two synchronized ranges (low/high) with a four-speed (A-D) power shift on the left-hand power shuttle lever.

Transmission
AutoPower IV
Transmission Type
partial power shift
Gears
32 forward and reverse
Clutch
hydraulic wet disc
Oil Capacity
61.2 qts57.9 L
Speeds Description
With 20.8R38 rear tires.

Transmission Options

continuously variable transmission

32-speed partial power shift

MT555B / 04

Size. Stance. Footprint.

Dimensions

Length
182.3 in463 cm
Width
81.1 in205 cm
Height (cab)
117.1 in297 cm
Wheelbase
118.7 in301 cm
Front tread
61.2 in155 cm
Rear tread
59.2 in150 cm
Max drawbar
4,046 lbs1,835 kg

Dimensions And Tires

2wd Wheelbase
121.4 inches308 cm
4wd Wheelbase
118.7 inches301 cm
Weight
14028 to 15060 pounds
Front Tire
420/90R30
Rear Tire
520/85R42

Tires And Tracks

Front Ag
420/90R304WD
Front Ag
10.00-162WD
Front Ag
380/85R30
Rear Ag
520/85R42
Rear Ag
480/80R42

MT555B / 05

Tests (NTTL)

Tractor Tests

OECD 2306: diesel AutoPower IV 4WD

OECD 2333: diesel CVT 4WD

Oced Tractor Test2306

Diesel AutoPower IV 4WDSeptember 2005 - October 2005, Link: OCED Tractor Test 2306 file

PTO performance

Drawbar performance

Gear 3TD used for power test.

Gear 2TA used for pull test.

Max Power
141.2 hp105.3 kW
Max Power
116.5 hp86.9 kW
Fuel Use
8.5 gal/hour32.2 l/hour
Fuel Use
8.8 gal/hour33.3 l/hour
Fuel Use
9.6 gal/hour36.3 l/hour
Power At Rated Engine Speed
133.8 hp99.8 kW
Power At Rated Pto Speed
139.7 hp104.2 kW
Max Pull
12,700 lbs5760 kg

Oced Tractor Test2333

Diesel CVT 4WDApril 2005 - 2005, Link: OCED Tractor Test 2333 file

PTO performance

Drawbar performance

Pull at 7.7 KPH

Pull at 4.2 KPH

Max Power
141.2 hp105.3 kW
Max Power
112.8 hp84.1 kW
Fuel Use
8.7 gal/hour32.9 l/hour
Fuel Use
8.9 gal/hour33.7 l/hour
Fuel Use
9.4 gal/hour35.6 l/hour
Power At Rated Engine Speed
131.9 hp98.4 kW
Power At Rated Pto Speed
140.0 hp104.4 kW
Max Pull
14,455 lbs6556 kg