2004 GMC Sierra vs. 1979 Pontiac Grand Prix
To start off, 2004 GMC Sierra is newer by 25 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 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 822 kg more than 1979 Pontiac Grand Prix.
1979 Pontiac Grand Prix has automatic transmission and 2004 GMC Sierra has manual transmission. 2004 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1979 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 GMC Sierra | 1979 Pontiac Grand Prix | |
| Make | GMC | Pontiac |
| Model | Sierra | Grand Prix |
| Year Released | 2004 | 1979 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 4954 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 0 HP |
| Transmission Type | Manual | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2282 kg | 1460 kg |
| Vehicle Length | 5650 mm | 5120 mm |
| Vehicle Width | 2000 mm | 1860 mm |
| Vehicle Height | 1890 mm | 1360 mm |
| Wheelbase Size | 3380 mm | 2750 mm |
| Fuel Tank Capacity | 129 L | 69 L |
