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John Deere 672GP vs Caterpillar 120
Published specs and dimensions of two motor graders side by side. Every value comes from the manufacturer document cited on each model page; ≈ marks a unit conversion.
Key differences
The John Deere 672GP is 1,916 lb (869 kg) heavier, 5 mm (under 1 in) narrower, 11 in (285 mm) lower and 3 ft 1 in (948 mm) shorter than the Caterpillar 120.
- Net power: 149 kW / 200 hp (John Deere 672GP) vs 104 kW / 139 hp (Caterpillar 120); John Deere 672GP is higher.
- Wheelbase: 6,160 mm / 20 ft 3 in (John Deere 672GP) vs 5,945 mm / 19 ft 6 in (Caterpillar 120); John Deere 672GP is higher.
- Track gauge / tread: 2,080 mm / 6 ft 10 in (John Deere 672GP) vs 2,070 mm / 6 ft 9 in (Caterpillar 120); John Deere 672GP is higher.
- Ground clearance: 587 mm / 23.1 in (John Deere 672GP) vs 349 mm / 13.7 in (Caterpillar 120); John Deere 672GP is higher.
- Turning radius: 7,210 mm / 23 ft 8 in (John Deere 672GP) vs 7,400 mm / 24 ft 3 in (Caterpillar 120); Caterpillar 120 is higher.
- Axle load, front (unladen/operating): 4,835 kg / 10,659 lb (John Deere 672GP) vs 4,372 kg / 9,639 lb (Caterpillar 120); John Deere 672GP is higher.
Computed from the published figures for each model's stated configuration (listed below the table). Options such as boom, bucket, tracks or tires change these numbers.
John Deere 672GP specs Caterpillar 120 specs Open in interactive compare Trailer fit: John Deere 672GP Trailer fit: Caterpillar 120
Side-by-side specs
Use the Metric / Imperial switch at the top to change units. Highlighted rows differ.
| Spec | John Deere 672GP | Caterpillar 120 |
|---|---|---|
| Weights | ||
| Operating weight | 17,140 kg | 16,271 kg |
| Max gross (laden) weight | 24,948 kg | Not published |
| Dimensions | ||
| Overall length | ≈ 8,890 mm | 9,838 mm |
| Overall width | ≈ 2,490 mm | 2,495 mm |
| Overall height | ≈ 3,180 mm | 3,465 mm |
| Wheelbase | ≈ 6,160 mm | 5,945 mm |
| Track gauge / tread | ≈ 2,080 mm | 2,070 mm |
| Ground clearance | 587 mm | 349 mm |
| Turning radius | ≈ 7,210 mm | ≈ 7,400 mm |
| Undercarriage / tires | ||
| Undercarriage type | Wheeled, articulated frame, tandem rear (6WD) | Wheeled, articulated frame, tandem rear drive |
| Number of axles | 3 | 3 |
| Wheels (count) | 6 | 6 |
| Tire size | 14R24 | 14.00R24 |
| Ground pressure | ||
| Ground pressure | Not published | Not published |
| Axle loads | ||
| Axle load, front (unladen/operating) | 4,835 kg | 4,372 kg |
| Axle load, rear (unladen/operating) | 12,305 kg | 11,899 kg |
| Axle load, front (laden/max) | Not published | Not published |
| Axle load, rear (laden/max) | Not published | Not published |
| Engine | ||
| Engine model | John Deere PowerTech PSS 9.0L | Cat C7.1 |
| Net power | 149 kW | 104 kW |
| Displacement | 9 L | 7.01 L |
| Rated speed | Not captured | 2,000 rpm |
| Hydraulics | ||
| Pump / aux flow | 212 L/min | 200 L/min |
| System / relief pressure | ≈ 19 MPa | ≈ 24.1 MPa |
| Performance | ||
| Max travel speed | 45.5 km/h | 48.3 km/h |
| Blade / moldboard width | ≈ 3,660 mm | ≈ 3,700 mm |
Configurations.
John Deere 672GP: 6WD (hydrostatic front drive), 3.66 m × 610 mm × 22 mm moldboard, 14R24 L2 tires, low-profile cab; John Deere PSS 9.0L EPA Final Tier 4/EU Stage V. Doc covers 672G and 672GP (Grade Pro).
Caterpillar 120: Tier 4 Final/Stage V, non-AWD, lever/steering-wheel controls, typically equipped (3.7 m / 12 ft blade, 14.00R24 tires, push plate, ripper).