Peterbilt
Model 537
33,001 lb (14,969 kg)
Load capacity
Full specifications
| Cab Width | 2.1 meter | ↗ |
| Engine Option 1 | PACCAR PX-9 | ↗ |
| Engine Option 2 | PACCAR PX-7 | ↗ |
| Engine Option 3 | Cummins L9N (Natural Gas) | ↗ |
| Front Axle Rating | 8,000 - 13,200 lbs. | ↗ |
| GVWR | Up to 33,000 lbs. | ↗ |
| PX-7 Displacement | 6.7 L | ↗ |
| PX-7 Max Horsepower | Up to 325 hp | ↗ |
| PX-7 Max Torque | Up to 750 lb.-ft. | ↗ |
| PX-9 Displacement | 8.9 L | ↗ |
| PX-9 Horsepower | 260 - 380 hp | ↗ |
| PX-9 Peak Torque | 860 - 1,250 lb.-ft. | ↗ |
| Rear Axle Rating | 17,000 - 25,000 lbs. | ↗ |
| Roof Options | 74" Flat Roof or 78" Curved Roof | ↗ |
| Vehicle Class | 7 | ↗ |
Every figure is traced to the manufacturer’s published data. ↗ opens the source.
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