
ChallengerModel A
Challenger 65B
Crawler
- power
- 285 hp
- displacement
- 638 ci
- Cylinders
- 6
- Forward gears
- 10
Head to head · Crawler

Crawler
Crawler
How they compare
65B is in the 64th percentile; MT455E is in the 46th · 142 models
65B is in the 70th percentile; MT455E is in the 41st · 191 models
65B is in the 50th percentile; MT455E is in the 33rd · 192 models
65B is in the 50th percentile; MT455E is in the 69th · 179 models
Full comparison
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Manufacturer | Challenger | Challenger | Same |
| Model | 65B | MT455E | — |
| Category | Crawler | Crawler | Same |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | AGCO Power | — |
| Power Output | 285hp | 110hp | ▲ 65B+175 hp · +159% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 4 | ▲ 65B+2 · +50% |
| Displacement | 638ci | 299ci | ▲ 65B+339 ci · +113% |
| Bore | 4.8in | 4.3in | ▲ 65B+0.5 in · +12% |
| Stroke | 6in | 5.3in | ▲ 65B+0.7 in · +13% |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Type | Full Power Shift | four-speed power shift | — |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Length | 107in | Not recorded | — |
| Width | 24.5in | 72in | ▲ MT455E+47.5 in · +194% |
| Operating Weight | 34,030lb | 15,432lb | ▲ 65B+18,598 lb · +121% |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| System Type | Closed | open center | — |
| Steering Type | Hydrostatic Differential Steering | Not recorded | — |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Not recorded | — |
| Hitch Category | III/IV | III/II | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Steering Type | Hydrostatic Differential Steering | Not recorded | — |
| Brake Type | Not recorded | hydraulic wet disc | — |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Starter Type | Electric | electric | Same |
| Spec | Challenger 65B | Challenger MT455E | Difference |
|---|---|---|---|
| Coolant | 11gal | Not recorded | — |
Category context