Head to head · Agricultural

Challenger MT655B vs John Deere 8320RT

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ChallengerModel A

Challenger MT655B

Agricultural

power
260 hp
displacement
513 ci
Cylinders
6
Forward gears
Not recorded
Full MT655B specs
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John DeereModel B

John Deere 8320RT

Crawler

power
261 hp
displacement
548 ci
Cylinders
6
Forward gears
16
Full 8320RT specs
ChallengerChallenger MT655B
vs
John DeereJohn Deere 8320RT

How they compare

Headline specs vs. the whole Agricultural

n = 497–1,130

Engine Power

▲ 8320RT higher · +1 hp (<1%)
MT655B260 hp
8320RT261 hp
Median Agricultural Tractor110 hp

MT655B is in the 89th percentile; 8320RT is in the 89th · 1,028 models

Engine Displacement

▲ 8320RT higher · +35 ci (+7%)
MT655B513 ci
8320RT548 ci
Median Agricultural Tractor336 ci

MT655B is in the 88th percentile; 8320RT is in the 90th · 1,083 models

Cylinders

= Effectively tied
MT655B6
8320RT6
Median Agricultural Tractor5.5

MT655B is in the 74th percentile; 8320RT is in the 74th · 1,130 models

Operating Weight

▲ 8320RT higher · +15,915 lb (+81%)
MT655B19,550 lb
8320RT35,465 lb
Median Agricultural Tractor10,914 lb

MT655B is in the 82nd percentile; 8320RT is in the 97th · 971 models

MT655B (A)8320RT (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT655BJohn Deere 8320RTDifference
ManufacturerChallengerJohn Deere—
ModelMT655B8320RT—
CategoryAgriculturalCrawler, Agricultural—

Engine

SpecChallenger MT655BJohn Deere 8320RTDifference
ManufacturerSisuJohn Deere—
Model84ETAPowerTech PSS—
Power Output260hp261hp▲ 8320RT+1 hp · <1%
Rated RPM2,200RPM2,100RPM▲ MT655B+100 RPM · +5%
Cylinders66Same
Displacement513ci548ci▲ 8320RT+35 ci · +7%
Bore4.4in4.7in▲ 8320RT+0.3 in · +7%
Stroke5.7in5.4in▲ MT655B+0.3 in · +6%

Transmission

SpecChallenger MT655BJohn Deere 8320RTDifference
Typecontinuously variable transmission (CVT)Selective gear fixed ratio with full range operator controlled power shift (16 speed)—

Dimensions & Weight

SpecChallenger MT655BJohn Deere 8320RTDifference
Length206in224in▲ 8320RT+18 in · +9%
Width118in150in▲ 8320RT+32 in · +27%
Height124in131in▲ 8320RT+7 in · +6%
Operating Weight19,550lb35,465lb▲ 8320RT+15,915 lb · +81%

Hydraulics

SpecChallenger MT655BJohn Deere 8320RTDifference
System Typepressure flow compensated (PFC)Direct engine drive—
Pump Flow CapacityNot recorded61.8gpm—
PressureNot recorded2,991psi—
Steering TypeNot recordedElectro-hydraulic power—

Hitch & Towing

SpecChallenger MT655BJohn Deere 8320RTDifference
Hitch TypeNot recordedIVN/III—
Hitch CategoryIIICategory 3—
Hitch PositionRearRearSame
Hitch CapacityNot recorded22,144lb—

Chassis & Drive

SpecChallenger MT655BJohn Deere 8320RTDifference
Chassis TypeNot recorded4x4 MFWD 4WD—
Drive TypeNot recorded4WD—
Steering TypeNot recordedElectro-hydraulic power—

Electrical

SpecChallenger MT655BJohn Deere 8320RTDifference
Starter TypeElectric12 volt electric—

Emissions

SpecChallenger MT655BJohn Deere 8320RTDifference
StandardNot recordedTier 4—
Control SystemNot recordedDOC, SCR, and regenerative DPF—

Capacities

SpecChallenger MT655BJohn Deere 8320RTDifference
Coolant8.9gal10.6gal▲ 8320RT+1.7 gal · +19%

Operator Station

SpecChallenger MT655BJohn Deere 8320RTDifference
TypeNot recordedCab—

Category context

Both models against the field

Engine Power

median 110 hp
A · 89th percentile (260 hp)B · 89th percentile (261 hp)

Engine Displacement

median 336 ci
A · 88th percentile (513 ci)B · 90th percentile (548 ci)

Cylinders

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

Operating Weight

median 10,914 lb
A · 82nd percentile (19,550 lb)B · 97th percentile (35,465 lb)

Length

median 173 in
A · 82nd percentile (206 in)B · 91st percentile (224 in)
A · MT655BB · 8320RTMedian Agricultural Tractor
Full spec pageChallenger MT655BFull spec pageJohn Deere 8320RT