2009 GMC Sierra vs. 2006 Jeep Commander
To start off, 2009 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Jeep Commander. In addition, the cost of maintenance, including insurance, on 2006 Jeep Commander would be higher. At 5,967 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (327 HP @ 5100 RPM) has 5 more horse power than 2006 Jeep Commander. (322 HP @ 5000 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2006 Jeep Commander.
Because 2006 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 2009 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2006 Jeep Commander 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, 2006 Jeep Commander (500 Nm @ 4000 RPM) has 133 more torque (in Nm) than 2009 GMC Sierra. (367 Nm @ 4100 RPM). This means 2006 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Sierra.
Compare all specifications:
| 2009 GMC Sierra | 2006 Jeep Commander | |
| Make | GMC | Jeep |
| Model | Sierra | Commander |
| Year Released | 2009 | 2006 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 5653 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 327 HP | 322 HP |
| Engine RPM | 5100 RPM | 5000 RPM |
| Torque | 367 Nm | 500 Nm |
| Torque RPM | 4100 RPM | 4000 RPM |
| Engine Compression Ratio | 10.8:1 | 9.5:1 |
| Fuel Type | Gasoline / Electric Hybrid | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5850 mm | 4790 mm |
| Vehicle Height | 1910 mm | 1830 mm |
| Wheelbase Size | 2950 mm | 2790 mm |
| Fuel Tank Capacity | 98 L | 78 L |
