2007 GMC Sierra vs. 2009 Mercedes-Benz SLK
To start off, 2009 Mercedes-Benz SLK is newer by 2 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz SLK (355 HP @ 5750 RPM) has 43 more horse power than 2007 GMC Sierra. (312 HP @ 4400 RPM) In normal driving conditions, 2009 Mercedes-Benz SLK should accelerate faster than 2007 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 1438 kg more than 2009 Mercedes-Benz SLK.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Mercedes-Benz SLK. In wet, icy, snow, or gravel driving conditions, 2007 GMC Sierra 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, 2009 Mercedes-Benz SLK (510 Nm @ 4000 RPM) has 4 more torque (in Nm) than 2007 GMC Sierra. (506 Nm @ 4400 RPM). This means 2009 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2007 GMC Sierra.
Compare all specifications:
| 2007 GMC Sierra | 2009 Mercedes-Benz SLK | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | SLK |
| Year Released | 2007 | 2009 |
| Body Type | Pickup | Convertible |
| 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 | 355 HP |
| Engine RPM | 4400 RPM | 5750 RPM |
| Torque | 506 Nm | 510 Nm |
| Torque RPM | 4400 RPM | 4000 RPM |
| Engine Bore Size | 102 mm | 97 mm |
| Engine Stroke Size | 92 mm | 92 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2678 kg | 1240 kg |
| Vehicle Length | 5720 mm | 4110 mm |
| Vehicle Width | 2440 mm | 1800 mm |
| Vehicle Height | 1930 mm | 1290 mm |
| Wheelbase Size | 3380 mm | 2440 mm |
| Fuel Consumption Overall | 10.7 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 129 L | 70 L |
