2000 GMC Sierra vs. 1979 Pontiac Firebird
To start off, 2000 GMC Sierra is newer by 21 year(s). Which means there will be less support and parts availability for 1979 Pontiac Firebird. In addition, the cost of maintenance, including insurance, on 1979 Pontiac Firebird would be higher. At 6,547 cc (8 cylinders), 1979 Pontiac Firebird is equipped with a bigger engine. In terms of performance, 1979 Pontiac Firebird (285 HP @ 4400 RPM) has 88 more horse power than 2000 GMC Sierra. (197 HP @ 4600 RPM) In normal driving conditions, 1979 Pontiac Firebird should accelerate faster than 2000 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2000 GMC Sierra weights approximately 179 kg more than 1979 Pontiac Firebird.
Because 2000 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1979 Pontiac Firebird. In wet, icy, snow, or gravel driving conditions, 2000 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. Let's talk about torque, 1979 Pontiac Firebird (421 Nm @ 2400 RPM) has 68 more torque (in Nm) than 2000 GMC Sierra. (353 Nm @ 2800 RPM). This means 1979 Pontiac Firebird will have an easier job in driving up hills or pulling heavy equipment than 2000 GMC Sierra.
Compare all specifications:
| 2000 GMC Sierra | 1979 Pontiac Firebird | |
| Make | GMC | Pontiac |
| Model | Sierra | Firebird |
| Year Released | 2000 | 1979 |
| Body Type | Pickup | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 6547 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 197 HP | 285 HP |
| Engine RPM | 4600 RPM | 4400 RPM |
| Torque | 353 Nm | 421 Nm |
| Torque RPM | 2800 RPM | 2400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1775 kg | 1596 kg |
| Vehicle Length | 5170 mm | 4880 mm |
| Vehicle Width | 2000 mm | 1870 mm |
| Vehicle Height | 1810 mm | 1290 mm |
| Wheelbase Size | 3030 mm | 2750 mm |
