The Allis Chalmers HD3 tractor weighs 7,645 lb (3,467 kg) using its primary published weight. That places it around the 37th percentile among tractors in the dataset, on the lighter side of its peer group. With 32.5 hp, the tractor carries about 235 lb of published weight per horsepower.
The published Allis Chalmers HD3 weight is 7,645 lb (3,467 kg). The primary figure used for comparisons is 7,645 lb (3,467 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
Average
7,645 lb
Low1,984 lb
This model7,645 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 weight7,645 lb (3,467 kg)
Overall weight bandHeavy
Tractor typeFarm tractor
Primary horsepower32.5 hp / 24.3 kW
Max length108.75 in (276 cm)
Max height71.7 in (182 cm)
Overview
Model information
Manufacturer
Allis Chalmers
Model
HD3
Category
Farm tractor
Model years
1960 – 1968
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
—
7,645 lb
3,467 kg
3.82
—
Dimensions, power & hauling
Technical details
Dimensions
Length108.75 in (276 cm)
Height71.7 in (182 cm)
Power & weight ratios
Primary power32.5 hp (24.3 kW)
Power basisPTO (tested)
Weight per horsepower235 lb/hp
Weight per foot of length843.6 lb/ft
Transport snapshot
Primary published weight7,645 lb (3,467 kg)
Maximum published weight7,645 lb (3,467 kg)
Maximum US-ton equivalent3.82 US tons
Weight context
Weight range7,645 lb (3,467 kg)
Primary weight basisWeight
Peer positionAverage among All tractors in this dataset · 58th percentile
Physical size classSmall
For transport planning, the representative published tractor weight is about 7,645 lb (3.82 US tons); published configurations reach 7,645 lb (3.82 US tons). 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
John Deere 3410 (7650 lb)
New Holland TL70 (7660 lb)
New Holland TL80 (7660 lb)
Massey Ferguson 4225 (7630 lb)
Massey Ferguson 4325 (7630 lb)
Closest comparable tractors
J.I. Case 610 (7625 lb)
John Deere 1641 (7409 lb)
Allis Chalmers H3 (7395 lb, 32.11 hp)
International Harvester T-6 (7500 lb, 30.85 hp)
International Harvester TD-6 (7280 lb, 31.75 hp)
Common questions
Allis Chalmers HD3 weight FAQ
How much does an Allis Chalmers HD3 weigh?
The Allis Chalmers HD3 weighs 7,645 lb (3,467 kg) using the primary published weight figure.
Is the Allis Chalmers HD3 heavy or light for a farm tractor?
It is close to average for its peer group. The representative figure sits at about the 58th percentile, near the middle of the all tractors in this dataset. That puts it in the average range for this comparison. It is 2,282 lb lighter than the peer-group average of 9,927 lb.
What is the Allis Chalmers HD3 weight-to-horsepower ratio?
Using the page’s representative 7,645 lb weight and 32.5 hp power figure, the tractor carries about 235 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 Allis Chalmers HD3 weigh?
The representative published weight is about 3.82 US tons, while the full published range is 3.82 US tons. Loaded transport weight can be higher than the tractor specification.
