International Harvester 856 Specs & Review

Technical Specifications of International Harvester 856 Tractor


  • Manufacturer: International Harvester
  • Built in: Rock Island, Illinois, USA
  • Total Built: 2,113 (diesel), 4 (gasoline)
  • Original Price: $9,640 (1971)
  • Production Years: 1967 – 1971


  • Engine Types:
    • International Harvester 6.7L 6-cyl diesel
    • International Harvester 4.9L 6-cyl gasoline
    • International Harvester 4.9L 6-cyl LP gas
  • Fuel Tank: 42 gal (159.0 L)


  • Drawbar (claimed): 90 hp (67.1 kW)
  • PTO (claimed): 100.4 hp (74.9 kW)
  • Drawbar (tested): 87.2 hp (65.0 kW)
  • PTO (tested): 100.49 hp (74.9 kW)


  • Drive: Two- or four-wheel drive
  • Steering: Power
  • Brakes: Differential hydraulic dry disc
  • Cab: Open operator station (Cab optional)


  • 8-speed
  • 16-speed two-speed power shift


  • Type: Open center
  • Pump Flow: 12 gpm (45.4 lpm)

Tractor Hitch

  • Rear Type: II

Power Take-off (PTO)

  • Rear PTO: Independent
  • Rear RPM: 540/1000

Dimensions & Tires

  • Weight: 10,290 lbs (4667 kg)
  • Front Tire: 10.00-16
  • Rear Tire: 18.4-38

Frequently Asked Questions (FAQs)

What is the original price of the International Harvester 856 tractor?

The original price of the International Harvester 856 tractor was $9,640 in 1971.

What are the engine types available for this tractor?

The tractor comes with three engine options: 6.7L 6-cyl diesel, 4.9L 6-cyl gasoline, and 4.9L 6-cyl LP gas.

What is the fuel capacity of the tractor?

The fuel tank has a capacity of 42 gallons.

What type of transmission does it have?

The International Harvester 856 features an 8-speed and a 16-speed two-speed power shift transmission.

What is the weight of the International Harvester 856 tractor?

The tractor weighs 10,290 lbs.

International Harvester 856: A Robust and Versatile Tractor

Key Specifications

The International Harvester 856 is a row-crop tractor that was produced between 1967 and 1971. It comes with multiple engine options and has a drawbar power of up to 90 hp.


The tractor offers both 2WD and 4WD options, along with power steering for easy handling. The hydraulic dry disc brakes provide excellent stopping power, making it a safe and reliable machine.


The tractor comes with an open operator station, with an optional cab for enhanced comfort. It also features a two-speed power shift transmission for versatility in various farming tasks.


The International Harvester 856 is known for its robust build and reliable performance. Its mechanical components are durable, and the tractor has a proven track record in various farming operations.

Value for Money

With an original price of $9,640 in 1971, the tractor offers a good balance of features and performance for the investment. It is a cost-effective choice for medium to large-scale farming.

Pros and Cons

  • Pros: High engine power, multiple engine options, reliable and durable, good fuel capacity.
  • Cons: May be considered outdated, lacks some modern features.

Best Suited For

The tractor is best suited for row-crop farming and can handle a variety of tasks such as plowing, harvesting, and towing. It performs well in different terrains and weather conditions.

Final Verdict

The International Harvester 856 is a reliable and versatile row-crop tractor that offers a range of features to meet the needs of modern farmers. Its high engine power, multiple engine options, and robust build make it a worthy investment for those looking to enhance their farming operations.