2008 GMC Sierra vs. 2006 Jeep Grand Cherokee
To start off, 2008 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2006 Jeep Grand Cherokee would be higher. At 5,999 cc (8 cylinders), 2008 GMC Sierra is equipped with a bigger engine. In terms of performance, 2008 GMC Sierra (354 HP @ 5400 RPM) has 126 more horse power than 2006 Jeep Grand Cherokee. (228 HP @ 4500 RPM). In normal driving conditions, 2008 GMC Sierra should accelerate faster than 2006 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Grand Cherokee weights approximately 69 kg more than 2008 GMC Sierra.
Because 2006 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2008 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2006 Jeep Grand Cherokee 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, 2008 GMC Sierra (506 Nm @ 4400 RPM) has 96 more torque (in Nm) than 2006 Jeep Grand Cherokee. (410 Nm @ 3600 RPM). This means 2008 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Jeep Grand Cherokee.
Compare all specifications:
| 2008 GMC Sierra | 2006 Jeep Grand Cherokee | |
| Make | GMC | Jeep |
| Model | Sierra | Grand Cherokee |
| Year Released | 2008 | 2006 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 4703 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 354 HP | 228 HP |
| Engine RPM | 5400 RPM | 4500 RPM |
| Torque | 506 Nm | 410 Nm |
| Torque RPM | 4400 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2141 kg | 2210 kg |
| Vehicle Length | 6580 mm | 4760 mm |
| Vehicle Width | 2440 mm | 1880 mm |
| Vehicle Height | 1940 mm | 1750 mm |
| Wheelbase Size | 4250 mm | 2790 mm |
| Fuel Consumption Overall | 13.8 L/100km | 15 L/100km |
| Fuel Tank Capacity | 129 L | 78 L |
