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CaterpillarModel A
Caterpillar D7G SA Special Application
Crawler
- power
- 250 hp
- displacement
- 638 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Agricultural
Crawler

Agricultural
How they compare
D7G SA Special Application is in the 88th percentile; 855 is in the 88th · 1,028 models
D7G SA Special Application is in the 94th percentile; 855 is in the 97th · 1,083 models
D7G SA Special Application is in the 74th percentile; 855 is in the 74th · 1,130 models
D7G SA Special Application is in the 11th percentile; 855 is in the 33rd · 972 models
Full comparison
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Versatile | — |
| Model | D7G SA Special Application | 855 | — |
| Category | Crawler, Agricultural | Agricultural | — |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Cummins | — |
| Model | 3306 | NT-855-C250 | — |
| Power Output | 250hp | 250hp | Same |
| Rated RPM | 2,000RPM | 2,100RPM | ▲ 855+100 RPM · +5% |
| Cylinders | 6 | 6 | Same |
| Displacement | 638ci | 855ci | ▲ 855+217 ci · +34% |
| Bore | 4.8in | 5.5in | ▲ 855+0.7 in · +15% |
| Stroke | 6in | 6in | Same |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Length | 179in | 253in | ▲ 855+74 in · +41% |
| Width | 103in | Not recorded | — |
| Height | Not recorded | 127in | — |
| Operating Weight | 40,700lb | 20,150lb | ▲ D7G SA Special Application+20,550 lb · +102% |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| System Type | Open Center | Open Center | Same |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Chassis Type | Crawler | Not recorded | — |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Coolant | 12gal | 11.8gal | ▲ D7G SA Special Application+0.2 gal · +2% |
| Spec | Caterpillar D7G SA Special Application | Versatile 855 | Difference |
|---|---|---|---|
| Type | Not recorded | Cab | — |
Category context