2005 GMC Sierra vs. 2007 Mercedes-Benz GL
To start off, 2007 Mercedes-Benz GL is newer by 2 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 5,359 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (295 HP) has 80 more horse power than 2007 Mercedes-Benz GL. (215 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2007 Mercedes-Benz GL. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 144 kg more than 2005 GMC Sierra.
Because 2007 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2005 GMC Sierra. In wet, icy, snow, or gravel driving conditions, 2007 Mercedes-Benz GL 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 GL (540 Nm) has 86 more torque (in Nm) than 2005 GMC Sierra. (454 Nm). This means 2007 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 2007 Mercedes-Benz GL | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | GL |
| Year Released | 2005 | 2007 |
| Body Type | Pickup | SUV |
| Engine Position | Front | Front |
| Engine Size | 5359 cc | 2987 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 295 HP | 215 HP |
| Torque | 454 Nm | 540 Nm |
| Engine Compression Ratio | 9.5:1 | 17.7:1 |
| Fuel Type | Gasoline / Electric Hybrid | Diesel |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2315 kg | 2459 kg |
| Vehicle Length | 5850 mm | 5090 mm |
| Vehicle Width | 2000 mm | 1850 mm |
| Vehicle Height | 1810 mm | 1930 mm |
| Wheelbase Size | 3650 mm | 3080 mm |
| Fuel Consumption Highway | 11.2 L/100km | 9.4 L/100km |
| Fuel Consumption City | 13.1 L/100km | 11.8 L/100km |
| Fuel Consumption Overall | 12.4 L/100km | 10 L/100km |
| Fuel Tank Capacity | 98 L | 100 L |
