2002 GMC Sierra vs. 2006 Jeep Commander
To start off, 2006 Jeep Commander is newer by 4 year(s). Which means there will be less support and parts availability for 2002 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2002 GMC Sierra would be higher. At 5,967 cc (8 cylinders), 2002 GMC Sierra is equipped with a bigger engine. In terms of performance, 2002 GMC Sierra (321 HP @ 5000 RPM) has 111 more horse power than 2006 Jeep Commander. (210 HP @ 5200 RPM). In normal driving conditions, 2002 GMC Sierra should accelerate faster than 2006 Jeep Commander. With that said, vehicle weight also plays an important factor in acceleration. 2002 GMC Sierra weights approximately 593 kg more than 2006 Jeep Commander. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2002 GMC Sierra (371 Nm @ 4000 RPM) has 52 more torque (in Nm) than 2006 Jeep Commander. (319 Nm @ 2000 RPM). This means 2002 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Jeep Commander.
Compare all specifications:
| 2002 GMC Sierra | 2006 Jeep Commander | |
| Make | GMC | Jeep |
| Model | Sierra | Commander |
| Year Released | 2002 | 2006 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5967 cc | 3704 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 210 HP |
| Engine RPM | 5000 RPM | 5200 RPM |
| Torque | 371 Nm | 319 Nm |
| Torque RPM | 4000 RPM | 2000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2270 kg | 1677 kg |
| Vehicle Length | 5790 mm | 4790 mm |
| Vehicle Width | 2000 mm | 2270 mm |
| Vehicle Height | 1850 mm | 1830 mm |
| Wheelbase Size | 3650 mm | 2790 mm |
| Fuel Consumption Overall | 13.1 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 117 L | 78 L |
