GMC L5P, Engine
| Engine capacity | 6,604 cm³ |
| Maximum power (range), hp | 260 |
| Maximum torque, N*m (kg*m) at rpm. | 711 (73) / 1600 |
| Fuel used | Diesel fuel |
| Engine type | V-shaped, 8-cylinder |
| Maximum power, hp (kW) at rpm | 260 (191) / 3100 |
| Compression Ratio (Range) | 16 |
| Cylinder diameter (range), mm | 103 |
| Piston stroke (range), mm | 99 |
| Supercharger | Turbine |
| Number of valves per cylinder (range) | 4 |