2008 GMC Sierra vs. 1979 Pontiac Grand Prix
To start off, 2008 GMC Sierra is newer by 29 year(s). Which means there will be less support and parts availability for 1979 Pontiac Grand Prix. In addition, the cost of maintenance, including insurance, on 1979 Pontiac Grand Prix would be higher. At 4,954 cc (8 cylinders), 1979 Pontiac Grand Prix is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 681 kg more than 1979 Pontiac Grand Prix.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1979 Pontiac Grand Prix. In wet, icy, snow, or gravel driving conditions, 2008 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:
| 2008 GMC Sierra | 1979 Pontiac Grand Prix | |
| Make | GMC | Pontiac |
| Model | Sierra | Grand Prix |
| Year Released | 2008 | 1979 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4298 cc | 4954 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 195 HP | 0 HP |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2141 kg | 1460 kg |
| Vehicle Length | 5710 mm | 5120 mm |
| Vehicle Width | 2040 mm | 1860 mm |
| Vehicle Height | 1880 mm | 1360 mm |
| Wheelbase Size | 3030 mm | 2750 mm |
| Fuel Tank Capacity | 98 L | 69 L |
