Weight summary
The published John Deere 4120 weight is 1,103–3,700 lb (500–1,678 kg). The primary figure used for comparisons is 3,700 lb (1,678 kg), listed as Weight. The published configurations span 2,597 lb, a 235.4% difference from the lightest listed setup.
How this weight compares
Utility Tractor peers · 1,294 tractors in the benchmark.
Average
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 | John Deere |
|---|---|
| Model | 4120 |
| Category | Farm tractor |
| Model years | 2004 – 2014 |
| Tractor type | Utility 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 | — | 3,700 lb | 1,678 kg | 1.85 | — |
| Max Drawbar | — | 1,103 lb | 500 kg | 0.55 | — |
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
- Massey Ferguson 1648 (3715 lb)
- Kubota MX4900 (3716 lb)
- Case IH Farmall 40B (3725 lb)
- Massey Ferguson 145V (3731 lb)
- Kubota MX5800 (3734 lb)
Closest comparable tractors
- Ford 2110 (3635 lb)
- Kubota L4060 (3737 lb, 42 hp)
- John Deere 4044M (3770 lb, 42.5 hp)
- John Deere 4044R (3770 lb, 42.5 hp)
- Massey Ferguson 42 (3638 lb, 42 hp)
John Deere 4120 weight FAQ
How much does a John Deere 4120 weigh?
The John Deere 4120 weighs 3,700 lb (1,678 kg) using the primary published weight figure. Across the published configurations on this page, weight ranges from 1,103 to 3,700 lb (500 to 1,678 kg).
Is the John Deere 4120 heavy or light for a utility tractor?
It is close to average for its peer group. The representative figure sits at about the 40th percentile, near the middle of the utility tractor peers. That puts it in the average range for this comparison. It is 1,563 lb lighter than the peer-group average of 5,263 lb.
How wide is the John Deere 4120 for transport?
The maximum published tractor width is 65.6 in (5.5 ft). That is 36.4 in under 8.5 ft before allowing for a loader, duals, implements or other equipment that may increase transport width.
What is the John Deere 4120 weight-to-horsepower ratio?
Using the page’s representative 3,700 lb weight and 43.1 hp power figure, the tractor carries about 85.8 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 John Deere 4120 weigh?
The representative published weight is about 1.85 US tons, while the full published range is 0.55–1.85 US tons. Loaded transport weight can be higher than the tractor specification.

