The International Harvester 7788 tractor weighs 21,550 lb (9,775 kg) using its primary published weight. That places it around the 58th percentile among tractors in the dataset, close to the middle of its peer group. With 330 hp, the tractor carries about 65.3 lb of published weight per horsepower.
Tractor weight specifications
International Harvester · 7788 · Tractor weight guide
The published International Harvester 7788 weight is 21,550 lb (9,775 kg). The primary figure used for comparisons is 21,550 lb (9,775 kg), listed as Weight.
Tractor-weight benchmark
How this weight compares
All tractors in this dataset · 2,282 tractors in the benchmark.
Representative published weight
Heavy
21,550 lb
Low1,984 lb
This model21,550 lb
Average9,927 lb
High21,767 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 weight21,550 lb (9,775 kg)
Overall weight bandVery heavy
Tractor typeFarm tractor
Primary horsepower330 hp / 246.1 kW
Max length246 in (624 cm)
Max width117 in (297 cm)
Overview
Model information
Manufacturer
International Harvester
Model
7788
Category
Farm tractor
Model years
1982 – 1984
Tractor type
Farm 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
—
21,550 lb
9,775 kg
10.78
—
Dimensions, power & hauling
Technical details
Dimensions
Wheelbase118 in (299 cm)
Length246 in (624 cm)
Width117 in (297 cm)
Height147 in (373 cm)
Power & weight ratios
Primary power330 hp (246.1 kW)
Power basisEngine
Weight per horsepower65.3 lb/hp
Weight per foot of length1,051.2 lb/ft
Wheelbase / length48%
Transport snapshot
Primary published weight21,550 lb (9,775 kg)
Maximum published weight21,550 lb (9,775 kg)
Maximum US-ton equivalent10.78 US tons
Maximum published width117 in (297 cm)
Published width over 102 inYes
Weight context
Weight range21,550 lb (9,775 kg)
Primary weight basisWeight
Peer positionHeavy among All tractors in this dataset · 90th percentile
Physical size classLarge
For transport planning, the representative published tractor weight is about 21,550 lb (10.78 US tons); published configurations reach 21,550 lb (10.78 US tons); the widest published tractor dimension is 117 in (9.8 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
New Holland T8030 (21535 lb)
New Holland TG275 (21535 lb)
Case IH Magnum 275 (21570 lb)
Case IH Magnum 305 (21585 lb)
International Harvester TD-18 (21500 lb)
Closest comparable tractors
Case IH Magnum 305 (21585 lb, 304 hp)
New Holland T8040 (21665 lb, 304.4 hp)
New Holland TG305 (21665 lb, 304 hp)
International Harvester 7588 (21650 lb, 300 hp)
New Holland T8.410 (22663 lb, 340 hp)
Common questions
International Harvester 7788 weight FAQ
How much does an International Harvester 7788 weigh?
The International Harvester 7788 weighs 21,550 lb (9,775 kg) using the primary published weight figure.
Is the International Harvester 7788 a heavy farm tractor?
Yes. The representative figure sits at about the 90th percentile, heavier than roughly 90% of the all tractors in this dataset. That puts it in the heavy range for this comparison. It is 11,623 lb heavier than the peer-group average of 9,927 lb.
Is the International Harvester 7788 wider than 8.5 feet?
Yes. The maximum published width is 117 in (9.8 ft), which is 15 in wider than 8.5 ft. Actual transport width still depends on wheel/tire spacing and installed equipment.
Does the International Harvester 7788 weigh more than 10,000 lb?
Yes. The representative published weight is 21,550 lb, and the heaviest published configuration on this page is 21,550 lb (10.78 US tons). Any trailer calculation also needs the trailer itself plus fuel, ballast, attachments and other equipment.
What is the International Harvester 7788 weight-to-horsepower ratio?
Using the page’s representative 21,550 lb weight and 330 hp power figure, the tractor carries about 65.3 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 7788 weigh?
The representative published weight is about 10.78 US tons, while the full published range is 10.78 US tons. Loaded transport weight can be higher than the tractor specification.
