2007 GMC Sierra vs. 2005 Mercedes-Benz G
To start off, 2007 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz G would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz G (362 HP @ 5500 RPM) has 50 more horse power than 2007 GMC Sierra. (312 HP @ 4400 RPM) In normal driving conditions, 2005 Mercedes-Benz G should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 10 kg more than 2005 Mercedes-Benz G.
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, 2005 Mercedes-Benz G (525 Nm @ 3000 RPM) has 19 more torque (in Nm) than 2007 GMC Sierra. (506 Nm @ 4400 RPM). This means 2005 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 2005 Mercedes-Benz G | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | G |
| Year Released | 2007 | 2005 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 5439 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 312 HP | 362 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 506 Nm | 525 Nm |
| Torque RPM | 4400 RPM | 3000 RPM |
| Engine Bore Size | 102 mm | 97 mm |
| Engine Stroke Size | 92 mm | 92 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2435 kg | 2425 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 | 15.8 L/100km | 16.2 L/100km |
| Fuel Tank Capacity | 129 L | 99 L |
