2008 GMC Sierra vs. 1977 Holden Sunbird
To start off, 2008 GMC Sierra is newer by 31 year(s). Which means there will be less support and parts availability for 1977 Holden Sunbird. In addition, the cost of maintenance, including insurance, on 1977 Holden Sunbird would be higher. At 4,800 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (295 HP @ 5600 RPM) has 199 more horse power than 1977 Holden Sunbird. (96 HP @ 5200 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 1977 Holden Sunbird. With that said, vehicle weight also plays an important factor in acceleration. 2008 GMC Sierra weights approximately 981 kg more than 1977 Holden Sunbird. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1977 Holden Sunbird. 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. Let's talk about torque, 2008 GMC Sierra (414 Nm @ 4800 RPM) has 257 more torque (in Nm) than 1977 Holden Sunbird. (157 Nm @ 3600 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1977 Holden Sunbird. 2008 GMC Sierra has automatic transmission and 1977 Holden Sunbird has manual transmission. 1977 Holden Sunbird will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 GMC Sierra | 1977 Holden Sunbird | |
| Make | GMC | Holden |
| Model | Sierra | Sunbird |
| Year Released | 2008 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 4800 cc | 1897 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 295 HP | 96 HP |
| Engine RPM | 5600 RPM | 5200 RPM |
| Torque | 414 Nm | 157 Nm |
| Torque RPM | 4800 RPM | 3600 RPM |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 2141 kg | 1160 kg |
| Vehicle Length | 5850 mm | 4500 mm |
| Vehicle Width | 2040 mm | 1710 mm |
| Vehicle Height | 1880 mm | 1340 mm |
| Wheelbase Size | 3650 mm | 2590 mm |
