1977 Chevrolet Impala vs. 2013 GMC Sierra
To start off, 2013 GMC Sierra is newer by 36 year(s). Which means there will be less support and parts availability for 1977 Chevrolet Impala. In addition, the cost of maintenance, including insurance, on 1977 Chevrolet Impala would be higher. At 5,001 cc (8 cylinders), 1977 Chevrolet Impala is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2013 GMC Sierra weights approximately 844 kg more than 1977 Chevrolet Impala.
Because 2013 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 Chevrolet Impala. In wet, icy, snow, or gravel driving conditions, 2013 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.
Compare all specifications:
| 1977 Chevrolet Impala | 2013 GMC Sierra | |
| Make | Chevrolet | GMC |
| Model | Impala | Sierra |
| Year Released | 1977 | 2013 |
| Engine Position | Front | Front |
| Engine Size | 5001 cc | 4800 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 298 HP |
| Fuel Type | Gasoline | Flex Fuel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 6 seats |
| Vehicle Weight | 1610 kg | 2454 kg |
| Vehicle Length | 5400 mm | 5847 mm |
| Vehicle Width | 1940 mm | 2032 mm |
| Vehicle Height | 1430 mm | 1872 mm |
| Wheelbase Size | 2960 mm | 3645 mm |
