1977 GMC Sierra vs. 1945 Riley RM A
To start off, 1977 GMC Sierra is newer by 32 year(s). Which means there will be less support and parts availability for 1945 Riley RM A. In addition, the cost of maintenance, including insurance, on 1945 Riley RM A would be higher. At 4,784 cc (8 cylinders), 1977 GMC Sierra is equipped with a bigger engine.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. 1977 GMC Sierra has automatic transmission and 1945 Riley RM A has manual transmission. 1945 Riley RM A will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1977 GMC Sierra | 1945 Riley RM A | |
| Make | GMC | Riley |
| Model | Sierra | RM A |
| Year Released | 1977 | 1945 |
| Engine Size | 4784 cc | 1496 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 0 HP | 0 HP |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
