2005 GMC Sierra vs. 1971 Holden Belmont
To start off, 2005 GMC Sierra is newer by 34 year(s). Which means there will be less support and parts availability for 1971 Holden Belmont. In addition, the cost of maintenance, including insurance, on 1971 Holden Belmont would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 205 more horse power than 1971 Holden Belmont. (116 HP @ 4400 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1971 Holden Belmont. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 930 kg more than 1971 Holden Belmont. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1971 Holden Belmont. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 142 more torque (in Nm) than 1971 Holden Belmont. (228 Nm @ 2000 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Holden Belmont.
Compare all specifications:
| 2005 GMC Sierra | 1971 Holden Belmont | |
| Make | GMC | Holden |
| Model | Sierra | Belmont |
| Year Released | 2005 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2833 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 116 HP |
| Engine RPM | 5000 RPM | 4400 RPM |
| Torque | 370 Nm | 228 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2270 kg | 1340 kg |
| Vehicle Length | 5790 mm | 4770 mm |
| Vehicle Width | 2000 mm | 1890 mm |
| Vehicle Height | 1850 mm | 1380 mm |
| Wheelbase Size | 3650 mm | 2830 mm |
