2003 Holden Jackaroo vs. 2011 GMC Sierra
To start off, 2011 GMC Sierra is newer by 8 year(s). Which means there will be less support and parts availability for 2003 Holden Jackaroo. In addition, the cost of maintenance, including insurance, on 2003 Holden Jackaroo would be higher. At 5,999 cc (8 cylinders), 2011 GMC Sierra is equipped with a bigger engine. In terms of performance, 2011 GMC Sierra (353 HP @ 5400 RPM) has 141 more horse power than 2003 Holden Jackaroo. (212 HP @ 5400 RPM) In normal driving conditions, 2011 GMC Sierra should accelerate faster than 2003 Holden Jackaroo. With that said, vehicle weight also plays an important factor in acceleration. 2011 GMC Sierra weights approximately 515 kg more than 2003 Holden Jackaroo. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2011 GMC Sierra (506 Nm @ 4400 RPM) has 196 more torque (in Nm) than 2003 Holden Jackaroo. (310 Nm @ 3000 RPM). This means 2011 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Jackaroo.
Compare all specifications:
| 2003 Holden Jackaroo | 2011 GMC Sierra | |
| Make | Holden | GMC |
| Model | Jackaroo | Sierra |
| Year Released | 2003 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 3494 cc | 5999 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 212 HP | 353 HP |
| Engine RPM | 5400 RPM | 5400 RPM |
| Torque | 310 Nm | 506 Nm |
| Torque RPM | 3000 RPM | 4400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 1920 kg | 2435 kg |
| Vehicle Length | 4780 mm | 6340 mm |
| Vehicle Width | 1750 mm | 2040 mm |
| Vehicle Height | 1850 mm | 1950 mm |
| Wheelbase Size | 2770 mm | 4010 mm |
