2007 GMC Sierra vs. 1971 Holden Belmont
To start off, 2007 GMC Sierra is newer by 36 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 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 62 more horse power than 1971 Holden Belmont. (238 HP @ 4600 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 1971 Holden Belmont.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 61 more torque (in Nm) than 1971 Holden Belmont. (427 Nm @ 3000 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1971 Holden Belmont. 2007 GMC Sierra has automatic transmission and 1971 Holden Belmont has manual transmission. 1971 Holden Belmont will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Sierra | 1971 Holden Belmont | |
| Make | GMC | Holden |
| Model | Sierra | Belmont |
| Year Released | 2007 | 1971 |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 5042 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 238 HP |
| Engine RPM | 4400 RPM | 4600 RPM |
| Torque | 488 Nm | 427 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Transmission Type | Automatic | Manual |
| Vehicle Length | 6570 mm | 4770 mm |
| Vehicle Width | 2450 mm | 1890 mm |
| Vehicle Height | 1970 mm | 1380 mm |
| Wheelbase Size | 4250 mm | 2830 mm |
