1977 GMC Sierra vs. 1947 Rover P2
To start off, 1977 GMC Sierra is newer by 30 year(s). Which means there will be less support and parts availability for 1947 Rover P2. In addition, the cost of maintenance, including insurance, on 1947 Rover P2 would be higher. At 4,784 cc (8 cylinders), 1977 GMC Sierra is equipped with a bigger engine.
Compare all specifications:
| 1977 GMC Sierra | 1947 Rover P2 | |
| Make | GMC | Rover |
| Model | Sierra | P2 |
| Year Released | 1977 | 1947 |
| Engine Size | 4784 cc | 1577 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 47 HP |
