
ChallengerModel A
Challenger MT765B
Articulated
- power
- 321 hp
- displacement
- 537 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Articulated

Articulated
Utility
How they compare
MT765B is in the 10th percentile; Fastrac 155 is in the 1st · 62 models
MT765B is in the 1st percentile; Fastrac 155 is in the 1st · 61 models
MT765B is in the 50th percentile; Fastrac 155 is in the 50th · 61 models
MT765B is in the 50th percentile; Fastrac 155 is in the 99th · 59 models
Full comparison
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Manufacturer | Challenger | JCB | — |
| Model | MT765B | Fastrac 155 | — |
| Category | Articulated | Utility | — |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Perkins | — |
| Model | C9 ACERT Tech Tier 3 | 1000-6 T4 | — |
| Power Output | 321hp | 168hp | ▲ MT765B+153 hp · +91% |
| Rated RPM | 2,100RPM | 2,400RPM | ▲ Fastrac 155+300 RPM · +14% |
| Cylinders | 6 | 6 | Same |
| Displacement | 537ci | 365ci | ▲ MT765B+172 ci · +47% |
| Bore | 4.4in | 3.9in | ▲ MT765B+0.5 in · +13% |
| Stroke | 5.9in | 5in | ▲ MT765B+0.9 in · +18% |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Type | PowerShift | Synchromesh | — |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Length | 233in | 227in | ▲ MT765B+6 in · +3% |
| Width | 88in | 97.6in | ▲ Fastrac 155+9.6 in · +11% |
| Height | 136in | 114in | ▲ MT765B+22 in · +19% |
| Operating Weight | 31,085lb | 14,374lb | ▲ MT765B+16,711 lb · +116% |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| System Type | Closed-center PFC | Not recorded | — |
| Steering Type | Not recorded | Power Assist | — |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 540rpm | — |
| Speed 2 | Not recorded | 1,000rpm | — |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Hitch Type | Standard Cat.3/3N | Rear Three-Point Hitch (III/IIIN) | — |
| Hitch Category | Category 3 | Category 2 and 3 | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 17,263lb | 6,615lb | ▲ MT765B+10,648 lb · +161% |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Chassis Type | Tracklayer-rubber tracked | 4x4 | — |
| Drive Type | 4WD | 4WD | Same |
| Steering Type | Not recorded | Power Assist | — |
| Brake Type | Wet Disc | Pneumatic Dry Disc | — |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric Starter | — |
| Spec | Challenger MT765B | JCB Fastrac 155 | Difference |
|---|---|---|---|
| Type | Cab | Cab standard with air conditioning | — |
Category context