2009 GMC Sierra vs. 2007 Mercedes-Benz G
To start off, 2009 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz G would be higher. At 4,300 cc (6 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (192 HP @ 4600 RPM) has 38 more horse power than 2007 Mercedes-Benz G. (154 HP @ 3800 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2007 Mercedes-Benz G.
Because 2007 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, 2007 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, 2007 Mercedes-Benz G (400 Nm @ 1800 RPM) has 140 more torque (in Nm) than 2009 GMC Sierra. (260 Nm @ 2800 RPM). This means 2007 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 | 2007 Mercedes-Benz G | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | G |
| Year Released | 2009 | 2007 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 4300 cc | 2688 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 192 HP | 154 HP |
| Engine RPM | 4600 RPM | 3800 RPM |
| Torque | 260 Nm | 400 Nm |
| Torque RPM | 2800 RPM | 1800 RPM |
| Engine Compression Ratio | 9.2:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Length | 5140 mm | 4230 mm |
| Vehicle Width | 2040 mm | 1770 mm |
| Vehicle Height | 1880 mm | 1940 mm |
| Wheelbase Size | 3030 mm | 2410 mm |
| Fuel Tank Capacity | 98 L | 96 L |
