1977 GMC Sierra vs. 2001 GMC Sierra
To start off, 2001 GMC Sierra is newer by 24 year(s). Which means there will be less support and parts availability for 1977 GMC Sierra. In addition, the cost of maintenance, including insurance, on 1977 GMC Sierra would be higher. At 4,784 cc (8 cylinders), 1977 GMC Sierra is equipped with a bigger engine.
Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2001 GMC Sierra will offer significantly more control. 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 2001 GMC Sierra has manual transmission. 2001 GMC Sierra 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 | 2001 GMC Sierra | |
| Make | GMC | GMC |
| Model | Sierra | Sierra |
| Year Released | 1977 | 2001 |
| Body Type | Pickup | Pickup |
| Engine Position | Front | Front |
| Engine Size | 4784 cc | 4293 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 197 HP |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
