2009 GMC Sierra vs. 1969 Holden Monaro
To start off, 2009 GMC Sierra is newer by 40 year(s). Which means there will be less support and parts availability for 1969 Holden Monaro. In addition, the cost of maintenance, including insurance, on 1969 Holden Monaro would be higher. At 6,199 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (403 HP @ 5700 RPM) has 274 more horse power than 1969 Holden Monaro. (129 HP @ 4400 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 1969 Holden Monaro. With that said, vehicle weight also plays an important factor in acceleration. 2009 GMC Sierra weights approximately 1344 kg more than 1969 Holden Monaro. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1969 Holden Monaro. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 GMC Sierra (565 Nm @ 4300 RPM) has 319 more torque (in Nm) than 1969 Holden Monaro. (246 Nm @ 2000 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1969 Holden Monaro.
Compare all specifications:
| 2009 GMC Sierra | 1969 Holden Monaro | |
| Make | GMC | Holden |
| Model | Sierra | Monaro |
| Year Released | 2009 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 3032 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 403 HP | 129 HP |
| Engine RPM | 5700 RPM | 4400 RPM |
| Torque | 565 Nm | 246 Nm |
| Torque RPM | 4300 RPM | 2000 RPM |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 2659 kg | 1315 kg |
| Vehicle Length | 5850 mm | 4700 mm |
| Vehicle Width | 2040 mm | 1840 mm |
| Vehicle Height | 1880 mm | 1400 mm |
| Wheelbase Size | 3650 mm | 2830 mm |
