Weight summary
The published International Harvester 4166 weight is 15,300–15,900 lb (6,940–7,212 kg). The primary figure used for comparisons is 15,300 lb (6,940 kg), listed as Shipping weight. The published configurations span 600 lb, a 3.9% difference from the lightest listed setup.
How this weight compares
All tractors in this dataset · 2,282 tractors in the benchmark.
Heavy
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.
Tractor profile
Model information
| Manufacturer | International Harvester |
|---|---|
| Model | 4166 |
| Category | Farm tractor |
| Model years | 1972 – 1976 |
| Tractor type | Farm tractor |
| Published weight variants | 2 |
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 | — | 15,900 lb | 7,212 kg | 7.95 | — |
| Shipping weight | — | 15,300 lb | 6,940 kg | 7.65 | — |
How configuration changes the weight
Technical details
Dimensions
Power & weight ratios
Transport snapshot
Weight context
Tractors with similar weight
Useful reference points from the same dataset.
Closest by published weight
- Allis Chalmers 8050 (15305 lb)
- New Holland T7.220 (15322 lb)
- New Holland T7.230 (15322 lb)
- New Holland T7.235 (15322 lb)
- New Holland T7.245 (15322 lb)
Closest comparable tractors
- New Holland T7.230 (15322 lb, 180 hp)
- John Deere 6175M (15664 lb, 175 hp)
- Massey Ferguson 7719 (15430 lb, 170 hp)
- New Holland T7.220 (15322 lb, 167 hp)
- John Deere 6170R (15500 lb, 170 hp)
International Harvester 4166 weight FAQ
How much does an International Harvester 4166 weigh?
The International Harvester 4166 weighs 15,300 lb (6,940 kg) using the published Shipping weight figure. Across the published configurations on this page, weight ranges from 15,300 to 15,900 lb (6,940 to 7,212 kg).
Is the International Harvester 4166 a heavy farm tractor?
Yes. The representative figure sits at about the 82nd percentile, heavier than roughly 82% of the all tractors in this dataset. That puts it in the heavy range for this comparison. It is 5,373 lb heavier than the peer-group average of 9,927 lb.
Is the International Harvester 4166 wider than 8.5 feet?
Yes. The maximum published width is 103 in (8.6 ft), which is 1 in wider than 8.5 ft. Actual transport width still depends on wheel/tire spacing and installed equipment.
Does the International Harvester 4166 weigh more than 10,000 lb?
Yes. The representative published weight is 15,300 lb, and the heaviest published configuration on this page is 15,900 lb (7.95 US tons). Any trailer calculation also needs the trailer itself plus fuel, ballast, attachments and other equipment.
What is the International Harvester 4166 weight-to-horsepower ratio?
Using the page’s representative 15,300 lb weight and 175 hp power figure, the tractor carries about 87.4 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 4166 weigh?
The representative published weight is about 7.65 US tons, while the full published range is 7.65–7.95 US tons. Loaded transport weight can be higher than the tractor specification.

