2009 GMC Sierra vs. 2006 Mercedes-Benz G
To start off, 2009 GMC Sierra is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz G would be higher. At 5,999 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (312 HP @ 4400 RPM) has 65 more horse power than 2006 Mercedes-Benz G. (247 HP @ 4000 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2006 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz G weights approximately 596 kg more than 2009 GMC Sierra.
Because 2006 Mercedes-Benz G 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 Mercedes-Benz G 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 Mercedes-Benz G (560 Nm @ 1700 RPM) has 54 more torque (in Nm) than 2009 GMC Sierra. (506 Nm @ 4400 RPM). This means 2006 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2009 GMC Sierra.
Compare all specifications:
| 2009 GMC Sierra | 2006 Mercedes-Benz G | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | G |
| Year Released | 2009 | 2006 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 3996 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 312 HP | 247 HP |
| Engine RPM | 4400 RPM | 4000 RPM |
| Torque | 506 Nm | 560 Nm |
| Torque RPM | 4400 RPM | 1700 RPM |
| Engine Compression Ratio | 10.8:1 | 19.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1894 kg | 2490 kg |
| Vehicle Length | 6580 mm | 4670 mm |
| Vehicle Width | 2440 mm | 1870 mm |
| Vehicle Height | 1940 mm | 1940 mm |
| Wheelbase Size | 4250 mm | 2860 mm |
| Fuel Consumption Overall | 11.8 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 129 L | 96 L |
