The International Harvester A-866 tractor weighs 10,803 lb (4,900 kg) using its primary published weight. That places it around the 32nd percentile among comparable row-crop tractors, on the lighter side of its peer group. With 121 hp, the tractor carries about 89.3 lb of published weight per horsepower.
Tractor weight specifications
International Harvester · A-866 · Tractor weight guide
The published International Harvester A-866 weight is 10,803 lb (4,900 kg). The primary figure used for comparisons is 10,803 lb (4,900 kg), listed as Weight.
Tractor-weight benchmark
How this weight compares
Row-Crop Tractor peers · 510 tractors in the benchmark.
Representative published weight
Average
10,803 lb
Low5,300 lb
This model10,803 lb
Average14,006 lb
High23,810 lb
Low and high use the 10th and 90th percentiles of the peer group, which keeps one unusually light or heavy tractor from distorting the scale. Average is the peer-group mean.
At a glance
Tractor profile
Published weight10,803 lb (4,900 kg)
Overall weight bandHeavy
Tractor typeRow-Crop Tractor
Primary horsepower121 hp / 90.2 kW
Max length159.8 in (405 cm)
Max width90.9 in (230 cm)
Overview
Model information
Manufacturer
International Harvester
Model
A-866
Category
Farm tractor
Model years
1973 – 1978
Tractor type
Row-Crop Tractor
Published weight variants
1
Published configurations
Weight variants
Shipping, operating, ballasted and drivetrain/configuration weights are kept separate when the source publishes them separately.
Weight type
Configuration
Weight
Metric
US tons
Variant / note
Weight
—
10,803 lb
4,900 kg
5.4
—
Dimensions, power & hauling
Technical details
Dimensions
Wheelbase104.7 in (265 cm)
Length159.8 in (405 cm)
Width90.9 in (230 cm)
Height87 in (220 cm)
Power & weight ratios
Primary power121 hp (90.2 kW)
Power basisEngine
Weight per horsepower89.3 lb/hp
Weight per foot of length811.2 lb/ft
Wheelbase / length65.5%
Transport snapshot
Primary published weight10,803 lb (4,900 kg)
Maximum published weight10,803 lb (4,900 kg)
Maximum US-ton equivalent5.4 US tons
Maximum published width90.9 in (230 cm)
Published width over 102 inNo
Weight context
Weight range10,803 lb (4,900 kg)
Primary weight basisWeight
Peer positionAverage among Row-Crop Tractor peers · 32nd percentile
Physical size classAbove-average size
For transport planning, the representative published tractor weight is about 10,803 lb (5.4 US tons); published configurations reach 10,803 lb (5.4 US tons); the widest published tractor dimension is 90.9 in (7.6 ft). Actual transport weight and dimensions can increase with fuel, ballast, a loader, implements, tires and other installed equipment.
Nearby benchmarks
Tractors with similar weight
Useful reference points from the same dataset.
Closest by published weight
International Harvester TD-9 (10800 lb)
John Deere 4230 (10800 lb)
John Deere 7330 (10800 lb)
Case IH Maxxum 135 (10825 lb)
John Deere 2955 (10845 lb)
Closest comparable tractors
John Deere 6800 (11000 lb, 120 hp)
John Deere 4730 (10900 lb, 117 hp)
Massey Ferguson 6465 (10955 lb, 118 hp)
Massey Ferguson 3120 (10470 lb, 120 hp)
Case IH Maxxum 115 (10900 lb, 115 hp)
Common questions
International Harvester A-866 weight FAQ
How much does an International Harvester A-866 weigh?
The International Harvester A-866 weighs 10,803 lb (4,900 kg) using the primary published weight figure.
Is the International Harvester A-866 heavy or light for a row-crop tractor?
It is close to average for its peer group. The representative figure sits at about the 32nd percentile, near the middle of the row-crop tractor peers. That puts it in the average range for this comparison. It is 3,203 lb lighter than the peer-group average of 14,006 lb.
How wide is the International Harvester A-866 for transport?
The maximum published tractor width is 90.9 in (7.6 ft). That is 11.1 in under 8.5 ft before allowing for a loader, duals, implements or other equipment that may increase transport width.
Does the International Harvester A-866 weigh more than 10,000 lb?
Yes. The representative published weight is 10,803 lb, and the heaviest published configuration on this page is 10,803 lb (5.4 US tons). Any trailer calculation also needs the trailer itself plus fuel, ballast, attachments and other equipment.
What is the International Harvester A-866 weight-to-horsepower ratio?
Using the page’s representative 10,803 lb weight and 121 hp power figure, the tractor carries about 89.3 lb per horsepower. A lower lb/hp number means less tractor mass for each horsepower; this is a comparison metric, not a traction or performance rating.
How many tons does the International Harvester A-866 weigh?
The representative published weight is about 5.4 US tons, while the full published range is 5.4 US tons. Loaded transport weight can be higher than the tractor specification.
