Head to head · Utility

Challenger MT345B vs Challenger MT455B

Challenger MT345B Tractor
ChallengerModel A

Challenger MT345B

Utility

power
91 hp
displacement
201 ci
Cylinders
3
Forward gears
12
Full MT345B specs
Challenger MT455B Tractor
ChallengerModel B

Challenger MT455B

Utility

power
95 hp
displacement
268 ci
Cylinders
4
Forward gears
16
Full MT455B specs
ChallengerChallenger MT345B
vs
ChallengerChallenger MT455B

How they compare

Headline specs vs. the whole Utility

n = 4,941–5,720

Engine Power

▲ MT455B higher · +4 hp (+4%)
MT345B91 hp
MT455B95 hp
Median Utility Tractor55 hp

MT345B is in the 79th percentile; MT455B is in the 81st · 5,383 models

Engine Displacement

▲ MT455B higher · +67 ci (+33%)
MT345B201 ci
MT455B268 ci
Median Utility Tractor183 ci

MT345B is in the 55th percentile; MT455B is in the 75th · 5,580 models

Cylinders

▲ MT455B higher · +1 (+33%)
MT345B3
MT455B4
Median Utility Tractor4

MT345B is in the 23rd percentile; MT455B is in the 50th · 5,720 models

Forward Gears

▲ MT455B higher · +4 (+33%)
MT345B12
MT455B16
Median Utility Tractor12

MT345B is in the 50th percentile; MT455B is in the 73rd · 4,941 models

MT345B (A)MT455B (B)Median Utility Tractor

Full comparison

Every spec, side by side

General Information

SpecChallenger MT345BChallenger MT455BDifference
ManufacturerChallengerChallengerSame
ModelMT345BMT455B—
CategoryUtilityUtilitySame

Engine

SpecChallenger MT345BChallenger MT455BDifference
ManufacturerChallengerPerkins Diesel—
ModelNot recorded1104C—
Power Output91hp95hp▲ MT455B+4 hp · +4%
Rated RPM2,150RPM2,200RPM▲ MT455B+50 RPM · +2%
Cylinders34▲ MT455B+1 · +33%
Displacement201ci268ci▲ MT455B+67 ci · +33%
Bore4.1in4.1inSame
Stroke5in5inSame

Transmission

SpecChallenger MT345BChallenger MT455BDifference
TypeSynchronized shuttleSelective gear fixed ratio with partial (2) range operator controlled powershift—

Dimensions & Weight

SpecChallenger MT345BChallenger MT455BDifference
Length148inNot recorded—
Width76inNot recorded—
Height105inNot recorded—
Operating Weight6,614lb8,885lb▲ MT455B+2,271 lb · +34%

Hydraulics

SpecChallenger MT345BChallenger MT455BDifference
System TypeOpen centerOpen CenterSame
Steering TypeHydrostatic powerHydrostatic—

Tires

SpecChallenger MT345BChallenger MT455BDifference
Rear Tire SizeNot recorded18.4R38—

Hitch & Towing

SpecChallenger MT345BChallenger MT455BDifference
Hitch TypeNot recordedRear Type II—
Hitch CategoryI/IINot recorded—
Hitch PositionNot recordedRear—

Chassis & Drive

SpecChallenger MT345BChallenger MT455BDifference
Chassis Type4x2 2WD2WD and FWA—
Drive TypeNot recorded2WD or FWA—
Steering TypeHydrostatic powerHydrostatic—

Electrical

SpecChallenger MT345BChallenger MT455BDifference
Battery VoltageNot recorded12V—
Starter TypeElectricElectricSame

Operator Station

SpecChallenger MT345BChallenger MT455BDifference
TypeNot recordedOpen ROPS or Closed Center Load Sensing (Cab)—

Category context

Both models against the field

Engine Power

median 55 hp
A · 79th percentile (91 hp)B · 81st percentile (95 hp)

Engine Displacement

median 183 ci
A · 55th percentile (201 ci)B · 75th percentile (268 ci)

Cylinders

median 4
A · 23rd percentile (3)B · 50th percentile (4)

Forward Gears

median 12
A · 50th percentile (12)B · 73rd percentile (16)

Operating Weight

median 5,303 lb
A · 63rd percentile (6,614 lb)B · 81st percentile (8,885 lb)
A · MT345BB · MT455BMedian Utility Tractor
Full spec pageChallenger MT345BFull spec pageChallenger MT455B