Head to head · Utility

Challenger MT555B vs Challenger MT585B

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ChallengerModel A

Challenger MT555B

Utility

power
171 hp
displacement
366 ci
Cylinders
6
Forward gears
24
Full MT555B specs
Challenger MT585B Tractor
ChallengerModel B

Challenger MT585B

Utility

power
181 hp
displacement
449 ci
Cylinders
6
Forward gears
Not recorded
Full MT585B specs
ChallengerChallenger MT555B
vs
ChallengerChallenger MT585B

How they compare

Headline specs vs. the whole Utility

n = 3,933–5,720

Engine Power

▲ MT585B higher · +10 hp (+6%)
MT555B171 hp
MT585B181 hp
Median Utility Tractor55 hp

MT555B is in the 94th percentile; MT585B is in the 94th · 5,383 models

Engine Displacement

▲ MT585B higher · +83 ci (+23%)
MT555B366 ci
MT585B449 ci
Median Utility Tractor183 ci

MT555B is in the 88th percentile; MT585B is in the 93rd · 5,580 models

Cylinders

= Effectively tied
MT555B6
MT585B6
Median Utility Tractor4

MT555B is in the 93rd percentile; MT585B is in the 93rd · 5,720 models

Operating Weight

▲ MT585B higher · +3,540 lb (+25%)
MT555B14,320 lb
MT585B17,860 lb
Median Utility Tractor5,303 lb

MT555B is in the 93rd percentile; MT585B is in the 94th · 5,107 models

MT555B (A)MT585B (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT555BChallenger MT585BDifference
ManufacturerChallengerChallengerSame
ModelMT555BMT585B—
CategoryUtilityUtilitySame

Engine

SpecChallenger MT555BChallenger MT585BDifference
ManufacturerPerkins DieselSisu Diesel—
ModelVK 31483Power 74CTA—
Power Output171hp181hp▲ MT585B+10 hp · +6%
Rated RPM1,900RPM2,200RPM▲ MT585B+300 RPM · +16%
Cylinders66Same
Displacement366ci449ci▲ MT585B+83 ci · +23%
Bore4.1in4.3in▲ MT585B+0.2 in · +5%
Stroke5in5.3in▲ MT585B+0.3 in · +6%

Transmission

SpecChallenger MT555BChallenger MT585BDifference
TypeAutoPower VIContinuously Variable Transmission (CVT)—

Dimensions & Weight

SpecChallenger MT555BChallenger MT585BDifference
Length182in200in▲ MT585B+18 in · +10%
Width81.1in118in▲ MT585B+36.9 in · +45%
Height117in122in▲ MT585B+5 in · +4%
Operating Weight14,320lb17,860lb▲ MT585B+3,540 lb · +25%

Hydraulics

SpecChallenger MT555BChallenger MT585BDifference
System TypeHydraulic control system direct engine driveClosed Center Pressure Flow Compensated—
Pump Flow Capacity32.2gpmNot recorded—
Steering TypeNot recordedHydrostatic Power—

Tires

SpecChallenger MT555BChallenger MT585BDifference
Front Tire Size16.9R30420/90R30—
Rear Tire Size480/80R46480/80R46Same

Hitch & Towing

SpecChallenger MT555BChallenger MT585BDifference
Hitch TypeNot recordedQuick Attach—
Hitch CategoryII/IIICategory 3—
Hitch PositionRearRearSame
Hitch Capacity11,230lbNot recorded—

Chassis & Drive

SpecChallenger MT555BChallenger MT585BDifference
Chassis Type4WD4x4—
Drive TypeFour-Wheel Drive4WD—
Steering TypeNot recordedHydrostatic Power—
Brake TypeMultiple wet disc brakes hydraulically operatedNot recorded—

Electrical

SpecChallenger MT555BChallenger MT585BDifference
Battery Voltage12VNot recorded—
Starter TypeElectricElectric Starter—

Capacities

SpecChallenger MT555BChallenger MT585BDifference
Coolant7.4gal9gal▲ MT585B+1.6 gal · +22%

Operator Station

SpecChallenger MT555BChallenger MT585BDifference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 55 hp
A · 94th percentile (171 hp)B · 94th percentile (181 hp)

Engine Displacement

median 183 ci
A · 88th percentile (366 ci)B · 93rd percentile (449 ci)

Cylinders

median 4
A · 93rd percentile (6)B · 93rd percentile (6)

Operating Weight

median 5,303 lb
A · 93rd percentile (14,320 lb)B · 94th percentile (17,860 lb)

Length

median 137 in
A · 91st percentile (182 in)B · 94th percentile (200 in)
A · MT555BB · MT585BMedian Utility Tractor
Full spec pageChallenger MT555BFull spec pageChallenger MT585B