Caterpillar D6C SA vs International Harvester 1066

Side-by-side specs comparison

Caterpillar D6C SA

Caterpillar D6C SA

140 HP · 1970–1976

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International Harvester 1066

International Harvester 1066

140 HP · 1971–1976

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Verdict by the numbers

  • The Caterpillar D6C SA and the International Harvester 1066 deliver the same power: 140 HP.
  • The International Harvester 1066 is the more recent model: production started in 1971, versus 1970 for the Caterpillar D6C SA.

Full specs comparison

Caterpillar D6C SAInternational Harvester 1066
Power140 HP140 HP
Production years1970–19761971–1976
FuelDieselDiesel
Cylinders66
Displacement10.5 L6.8 L
Drive2WD or 4WD
TransmissionGearGear
Gears (fwd/rev)6 / 48 / 4
Rear lift capacity2 540 kg
Wheelbase266 cm
Length419 cm
CabYes

Frequently asked questions

Which is more powerful, the Caterpillar D6C SA or the International Harvester 1066?

The Caterpillar D6C SA and the International Harvester 1066 deliver the same power: 140 HP.

Which is more recent, the Caterpillar D6C SA or the International Harvester 1066?

The International Harvester 1066 is the more recent model: production started in 1971, versus 1970 for the Caterpillar D6C SA.

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