Head to head · Agricultural

Challenger MT655D vs Challenger MT745B

Challenger MT655D Tractor
ChallengerModel A

Challenger MT655D

Agricultural

power
277 hp
displacement
514 ci
Cylinders
6
Forward gears
Not recorded
Full MT655D specs
Image not recorded
ChallengerModel B

Challenger MT745B

Specialized

power
269 hp
displacement
537 ci
Cylinders
6
Forward gears
16
Full MT745B specs
ChallengerChallenger MT655D
vs
ChallengerChallenger MT745B

How they compare

Headline specs vs. the whole Agricultural

n = 93–1,130

Engine Power

▲ MT655D higher · +8 hp (+3%)
MT655D277 hp
MT745B269 hp
Median Agricultural Tractor110 hp

MT655D is in the 91st percentile; MT745B is in the 90th · 1,028 models

Engine Displacement

▲ MT745B higher · +23 ci (+4%)
MT655D514 ci
MT745B537 ci
Median Agricultural Tractor336 ci

MT655D is in the 88th percentile; MT745B is in the 89th · 1,083 models

Cylinders

= Effectively tied
MT655D6
MT745B6
Median Agricultural Tractor5.5

MT655D is in the 74th percentile; MT745B is in the 74th · 1,130 models

Operating Weight

▲ MT745B higher · +5,710 lb (+23%)
MT655D25,365 lb
MT745B31,075 lb
Median Agricultural Tractor10,914 lb

MT655D is in the 92nd percentile; MT745B is in the 95th · 971 models

MT655D (A)MT745B (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT655DChallenger MT745BDifference
ManufacturerChallengerChallengerSame
ModelMT655DMT745B—
CategoryAgriculturalSpecialized—

Engine

SpecChallenger MT655DChallenger MT745BDifference
ManufacturerSisu DieselCaterpillar—
ModelAGCO PowerC9 ACERT Tech Tier 3—
Power Output277hp269hp▲ MT655D+8 hp · +3%
Rated RPM1,950RPM2,100RPM▲ MT745B+150 RPM · +8%
Cylinders66Same
Displacement514ci537ci▲ MT745B+23 ci · +4%
Bore4.4in4.4inSame
Stroke5.7in5.9in▲ MT745B+0.2 in · +4%

Transmission

SpecChallenger MT655DChallenger MT745BDifference
TypeTechstar CVT continuously variable transmissionFull power shift—

Dimensions & Weight

SpecChallenger MT655DChallenger MT745BDifference
Length216in233in▲ MT745B+17 in · +8%
WidthNot recorded133in—
Height141in136in▲ MT655D+5 in · +4%
Wheelbase122inNot recorded—
Operating Weight25,365lb31,075lb▲ MT745B+5,710 lb · +23%

Hydraulics

SpecChallenger MT655DChallenger MT745BDifference
System TypeClosed center load sensing (CCLS)Closed-center PFC—
Steering TypeHydrostatic powerNot recorded—

Tires

SpecChallenger MT655DChallenger MT745BDifference
Front Tire Size600/65R34Not recorded—
Rear Tire Size710/75R42Not recorded—

Hitch & Towing

SpecChallenger MT655DChallenger MT745BDifference
Hitch TypeNot recordedStandard Cat.3/3N—
Hitch CategoryIIIIIIN/III—
Hitch Capacity17,850lb16,000lb▲ MT655D+1,850 lb · +12%

Chassis & Drive

SpecChallenger MT655DChallenger MT745BDifference
Chassis Type4x4Not recorded—
Drive Type4WDNot recorded—
Steering TypeHydrostatic powerNot recorded—
Brake TypeMultiple wet disc hydraulically operated by two foot pedals that can be locked togetherNot recorded—

Electrical

SpecChallenger MT655DChallenger MT745BDifference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Emissions

SpecChallenger MT655DChallenger MT745BDifference
Control SystemDiesel exhaust fluid (DEF) 32% aqueous urea solutionNot recorded—

Operator Station

SpecChallenger MT655DChallenger MT745BDifference
TypeCabNot recorded—

Category context

Both models against the field

Engine Power

median 110 hp
A · 91st percentile (277 hp)B · 90th percentile (269 hp)

Engine Displacement

median 336 ci
A · 88th percentile (514 ci)B · 89th percentile (537 ci)

Cylinders

median 5.5
A · 74th percentile (6)B · 74th percentile (6)

Operating Weight

median 10,914 lb
A · 92nd percentile (25,365 lb)B · 95th percentile (31,075 lb)

Length

median 173 in
A · 88th percentile (216 in)B · 93rd percentile (233 in)
A · MT655DB · MT745BMedian Agricultural Tractor
Full spec pageChallenger MT655DFull spec pageChallenger MT745B