Head to head · Utility

Challenger MT545D vs Challenger MT555B

Challenger MT545D Tractor
ChallengerModel A

Challenger MT545D

Utility

power
152 hp
displacement
402 ci
Cylinders
6
Forward gears
24
Full MT545D specs
Image not recorded
ChallengerModel B

Challenger MT555B

Utility

power
171 hp
displacement
366 ci
Cylinders
6
Forward gears
24
Full MT555B specs
ChallengerChallenger MT545D
vs
ChallengerChallenger MT555B

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ MT555B higher · +19 hp (+13%)
MT545D152 hp
MT555B171 hp
Median Utility Tractor55 hp

MT545D is in the 93rd percentile; MT555B is in the 94th · 5,383 models

Engine Displacement

▲ MT545D higher · +36 ci (+10%)
MT545D402 ci
MT555B366 ci
Median Utility Tractor183 ci

MT545D is in the 90th percentile; MT555B is in the 88th · 5,580 models

Cylinders

= Effectively tied
MT545D6
MT555B6
Median Utility Tractor4

MT545D is in the 93rd percentile; MT555B is in the 93rd · 5,720 models

Forward Gears

= Effectively tied
MT545D24
MT555B24
Median Utility Tractor12

MT545D is in the 92nd percentile; MT555B is in the 92nd · 4,941 models

MT545D (A)MT555B (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT545DChallenger MT555BDifference
ManufacturerChallengerChallengerSame
ModelMT545DMT555B—
CategoryUtilityUtilitySame

Engine

SpecChallenger MT545DChallenger MT555BDifference
ManufacturerSisu AGCO PowerPerkins Diesel—
ModelNot recordedVK 31483—
Power Output152hp171hp▲ MT555B+19 hp · +13%
Rated RPM2,100RPM1,900RPM▲ MT545D+200 RPM · +11%
Cylinders66Same
Displacement402ci366ci▲ MT545D+36 ci · +10%
Bore4.3in4.1in▲ MT545D+0.2 in · +5%
Stroke4.7in5in▲ MT555B+0.3 in · +6%

Transmission

SpecChallenger MT545DChallenger MT555BDifference
TypeContinuously variable transmission (CVT)AutoPower VI—

Dimensions & Weight

SpecChallenger MT545DChallenger MT555BDifference
LengthNot recorded182in—
WidthNot recorded81.1in—
HeightNot recorded117in—
Wheelbase113inNot recorded—
Operating Weight14,770lb14,320lb▲ MT545D+450 lb · +3%

Hydraulics

SpecChallenger MT545DChallenger MT555BDifference
System TypeClosed center load sensing (CCLS)Hydraulic control system direct engine drive—
Pump Flow CapacityNot recorded32.2gpm—
Steering TypeHydrostatic powerNot recorded—

Tires

SpecChallenger MT545DChallenger MT555BDifference
Front Tire Size520/65R2816.9R30—
Rear Tire Size650/65R38480/80R46—

Hitch & Towing

SpecChallenger MT545DChallenger MT555BDifference
Hitch TypeRearNot recorded—
Hitch CategoryIII/IIII/III—
Hitch PositionNot recordedRear—
Hitch CapacityNot recorded11,230lb—

Chassis & Drive

SpecChallenger MT545DChallenger MT555BDifference
Chassis TypeNot recorded4WD—
Drive TypeNot recordedFour-Wheel Drive—
Steering TypeHydrostatic powerNot recorded—
Brake TypeNot recordedMultiple wet disc brakes hydraulically operated—

Electrical

SpecChallenger MT545DChallenger MT555BDifference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Emissions

SpecChallenger MT545DChallenger MT555BDifference
StandardInterim Tier IVNot recorded—
Control SystemSelective catalytic reduction (SCR)Not recorded—

Capacities

SpecChallenger MT545DChallenger MT555BDifference
CoolantNot recorded7.4gal—

Category context

Both models against the field

Engine Power

median 55 hp
A · 93rd percentile (152 hp)B · 94th percentile (171 hp)

Engine Displacement

median 183 ci
A · 90th percentile (402 ci)B · 88th percentile (366 ci)

Cylinders

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

Forward Gears

median 12
A · 92nd percentile (24)B · 92nd percentile (24)

Operating Weight

median 5,303 lb
A · 93rd percentile (14,770 lb)B · 93rd percentile (14,320 lb)
A · MT545DB · MT555BMedian Utility Tractor
Full spec pageChallenger MT545DFull spec pageChallenger MT555B