
CaterpillarModel A
Caterpillar Forty
Standard Tread
- power
- Not recorded
- displacement
- 485 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Standard Tread

Standard Tread

Crawler
How they compare
Forty is in the 66th percentile; 65C is in the 81st · 353 models
Forty is in the 50th percentile; 65C is in the 93rd · 367 models
Forty is in the 50th percentile; 65C is in the 96th · 341 models
Forty is in the 88th percentile; 65C is in the 99th · 297 models
Full comparison
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Challenger | — |
| Model | Forty | 65C | — |
| Category | Standard Tread | Crawler | — |
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | Not recorded | 3306 DITA | — |
| Power Output | Not recorded | 285hp | — |
| Rated RPM | 850RPM | 2,100RPM | ▲ 65C+1,250 RPM · +147% |
| Cylinders | 4 | 6 | ▲ 65C+2 · +50% |
| Displacement | 485ci | 638ci | ▲ 65C+153 ci · +32% |
| Bore | 5in | 4.8in | ▲ Forty+0.2 in · +4% |
| Stroke | 6.5in | 6in | ▲ Forty+0.5 in · +8% |
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| Type | Gear | Full power shift | — |
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| Length | Not recorded | 232in | — |
| Width | 8.3in | 120in | ▲ 65C+112 in · +1346% |
| Height | Not recorded | 128in | — |
| Operating Weight | 13,625lb | 32,875lb | ▲ 65C+19,250 lb · +141% |
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center | — |
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III/IV | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Caterpillar Forty | Challenger 65C | Difference |
|---|---|---|---|
| Coolant | Not recorded | 11gal | — |
Category context