Head to head · Standard Tread

International Harvester 1256 vs International Harvester TD-15

Image not recorded
International HarvesterModel A

International Harvester 1256

Utility

power
113 hp
displacement
407 ci
Cylinders
6
Forward gears
16
Full 1256 specs
International Harvester TD-15 Tractor
International HarvesterModel B

International Harvester TD-15

Standard Tread

power
Not recorded
displacement
554 ci
Cylinders
6
Forward gears
6
Full TD-15 specs
International HarvesterInternational Harvester 1256
vs
International HarvesterInternational Harvester TD-15

How they compare

Headline specs vs. the whole Standard Tread

n = 233–367

Engine Displacement

▲ TD-15 higher · +147 ci (+36%)
1256407 ci
TD-15554 ci
Median Standard Tread Tractor382 ci

1256 is in the 54th percentile; TD-15 is in the 73rd · 353 models

Cylinders

= Effectively tied
12566
TD-156
Median Standard Tread Tractor4

1256 is in the 93rd percentile; TD-15 is in the 93rd · 367 models

Forward Gears

▲ 1256 higher · +10 (+167%)
125616
TD-156
Median Standard Tread Tractor4

1256 is in the 99th percentile; TD-15 is in the 79th · 341 models

Operating Weight

▲ TD-15 higher · +12,135 lb (+117%)
125610,405 lb
TD-1522,540 lb
Median Standard Tread Tractor6,834 lb

1256 is in the 80th percentile; TD-15 is in the 97th · 297 models

1256 (A)TD-15 (B)Median Standard Tread Tractor

Full comparison

Every spec, side by side

General Information

SpecInternational Harvester 1256International Harvester TD-15Difference
ManufacturerInternational HarvesterInternational HarvesterSame
Model1256TD-15—
CategoryUtility, Standard TreadStandard Tread—

Engine

SpecInternational Harvester 1256International Harvester TD-15Difference
ManufacturerInternational HarvesterInternational HarvesterSame
ModelDT407Not recorded—
Power Output113hpNot recorded—
Rated RPM2,400RPM1,650RPM▲ 1256+750 RPM · +45%
Cylinders66Same
Displacement407ci554ci▲ TD-15+147 ci · +36%
Bore4.3in4.6in▲ TD-15+0.3 in · +7%
Stroke4.6in5.5in▲ TD-15+0.9 in · +20%

Transmission

SpecInternational Harvester 1256International Harvester TD-15Difference
TypeGear, Partial Power ShiftShuttle—

Dimensions & Weight

SpecInternational Harvester 1256International Harvester TD-15Difference
Length164in151in▲ 1256+13 in · +9%
Width91.7in92in▲ TD-15+0.3 in · <1%
Height85.8in93.5in▲ TD-15+7.7 in · +9%
Operating Weight10,405lb22,540lb▲ TD-15+12,135 lb · +117%

Hydraulics

SpecInternational Harvester 1256International Harvester TD-15Difference
System TypeOpen CenterNot recorded—
Steering TypePowerNot recorded—

Power Take-off (PTO)

SpecInternational Harvester 1256International Harvester TD-15Difference
TypeIndependentNot recorded—
Speed 11,000rpmNot recorded—

Hitch & Towing

SpecInternational Harvester 1256International Harvester TD-15Difference
Hitch TypeThree-Point HitchNot recorded—
Hitch CategoryIII/IINot recorded—
Hitch PositionRearNot recorded—

Chassis & Drive

SpecInternational Harvester 1256International Harvester TD-15Difference
Chassis Type4x2 2WDNot recorded—
Drive Type2WDNot recorded—
Steering TypePowerNot recorded—
Brake TypeIndependent hydraulic dry discNot recorded—

Electrical

SpecInternational Harvester 1256International Harvester TD-15Difference
Starter TypeElectricNot recorded—

Capacities

SpecInternational Harvester 1256International Harvester TD-15Difference
Coolant6gal19gal▲ TD-15+13 gal · +217%

Operator Station

SpecInternational Harvester 1256International Harvester TD-15Difference
TypeOpen, ROPS, Cab (optional)Not recorded—

Category context

Both models against the field

Engine Displacement

median 382 ci
A · 54th percentile (407 ci)B · 73rd percentile (554 ci)

Cylinders

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

Forward Gears

median 4
A · 99th percentile (16)B · 79th percentile (6)

Operating Weight

median 6,834 lb
A · 80th percentile (10,405 lb)B · 97th percentile (22,540 lb)

Length

median 137 in
A · 83rd percentile (164 in)B · 71st percentile (151 in)
A · 1256B · TD-15Median Standard Tread Tractor
Full spec pageInternational Harvester 1256Full spec pageInternational Harvester TD-15