Head to head · Agricultural

CaseIH STX275 vs Challenger 65B

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CaseIHModel A

CaseIH STX275

Agricultural

power
275 hp
displacement
505 ci
Cylinders
6
Forward gears
16
Full STX275 specs
Challenger 65B Tractor
ChallengerModel B

Challenger 65B

Crawler

power
285 hp
displacement
638 ci
Cylinders
6
Forward gears
10
Full 65B specs
CaseIHCaseIH STX275
vs
ChallengerChallenger 65B

How they compare

Headline specs vs. the whole Agricultural

n = 497–1,130

Engine Power

▲ 65B higher · +10 hp (+4%)
STX275275 hp
65B285 hp
Median Agricultural Tractor110 hp

STX275 is in the 91st percentile; 65B is in the 92nd · 1,028 models

Engine Displacement

▲ 65B higher · +133 ci (+26%)
STX275505 ci
65B638 ci
Median Agricultural Tractor336 ci

STX275 is in the 85th percentile; 65B is in the 94th · 1,083 models

Cylinders

= Effectively tied
STX2756
65B6
Median Agricultural Tractor5.5

STX275 is in the 74th percentile; 65B is in the 74th · 1,130 models

Forward Gears

▲ STX275 higher · +6 (+60%)
STX27516
65B10
Median Agricultural Tractor16

STX275 is in the 50th percentile; 65B is in the 23rd · 972 models

STX275 (A)65B (B)Median Agricultural Tractor

Full comparison

Every spec, side by side

General Information

SpecCaseIH STX275Challenger 65BDifference
ManufacturerCaseIHChallenger—
ModelSTX27565B—
CategoryAgriculturalCrawler—

Engine

SpecCaseIH STX275Challenger 65BDifference
ManufacturerCDCCaterpillar—
Model6TAA-8304Not recorded—
Power Output275hp285hp▲ 65B+10 hp · +4%
Rated RPM2,000RPM2,100RPM▲ 65B+100 RPM · +5%
Cylinders66Same
Displacement505ci638ci▲ 65B+133 ci · +26%
Bore4.5in4.8in▲ 65B+0.3 in · +7%
Stroke5.3in6in▲ 65B+0.7 in · +13%

Transmission

SpecCaseIH STX275Challenger 65BDifference
TypeFull Power Shift, Fully SynchronizedFull Power Shift—

Dimensions & Weight

SpecCaseIH STX275Challenger 65BDifference
Length296in107in▲ STX275+189 in · +177%
Width36.5in24.5in▲ STX275+12 in · +49%
Height145inNot recorded—
Operating Weight31,785lb34,030lb▲ 65B+2,245 lb · +7%

Hydraulics

SpecCaseIH STX275Challenger 65BDifference
System TypePressure Flow Compensated (PFC)Closed—
Steering TypeHydrostatic PowerHydrostatic Differential Steering—

Power Take-off (PTO)

SpecCaseIH STX275Challenger 65BDifference
TypeRear 1000 (1.75)Not recorded—

Hitch & Towing

SpecCaseIH STX275Challenger 65BDifference
Hitch TypeRearThree-Point Hitch—
Hitch CategoryIVN/IIIIII/IV—
Hitch PositionRearRearSame

Chassis & Drive

SpecCaseIH STX275Challenger 65BDifference
Steering TypeHydrostatic PowerHydrostatic Differential Steering—

Electrical

SpecCaseIH STX275Challenger 65BDifference
Starter TypeElectricElectricSame

Capacities

SpecCaseIH STX275Challenger 65BDifference
CoolantNot recorded11gal—

Category context

Both models against the field

Engine Power

median 110 hp
A · 91st percentile (275 hp)B · 92nd percentile (285 hp)

Engine Displacement

median 336 ci
A · 85th percentile (505 ci)B · 94th percentile (638 ci)

Cylinders

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

Forward Gears

median 16
A · 50th percentile (16)B · 23rd percentile (10)

Operating Weight

median 10,914 lb
A · 96th percentile (31,785 lb)B · 96th percentile (34,030 lb)
A · STX275B · 65BMedian Agricultural Tractor
Full spec pageCaseIH STX275Full spec pageChallenger 65B