2005 GMC Sierra vs. 2011 Mercedes-Benz SL
To start off, 2011 Mercedes-Benz SL is newer by 6 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 6,200 cc (8 cylinders), 2011 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz SL (518 HP @ 6800 RPM) has 197 more horse power than 2005 GMC Sierra. (321 HP @ 5000 RPM) In normal driving conditions, 2011 Mercedes-Benz SL should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 331 kg more than 2011 Mercedes-Benz SL.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz SL. In wet, icy, snow, or gravel driving conditions, 2005 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, 2011 Mercedes-Benz SL (630 Nm @ 5200 RPM) has 260 more torque (in Nm) than 2005 GMC Sierra. (370 Nm @ 4000 RPM). This means 2011 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 GMC Sierra.
Compare all specifications:
| 2005 GMC Sierra | 2011 Mercedes-Benz SL | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | SL |
| Year Released | 2005 | 2011 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 6200 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 321 HP | 518 HP |
| Engine RPM | 5000 RPM | 6800 RPM |
| Torque | 370 Nm | 630 Nm |
| Torque RPM | 4000 RPM | 5200 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2270 kg | 1939 kg |
| Vehicle Length | 5790 mm | 4592 mm |
| Vehicle Width | 2000 mm | 1816 mm |
| Vehicle Height | 1850 mm | 1298 mm |
| Wheelbase Size | 3650 mm | 2560 mm |
| Fuel Tank Capacity | 117 L | 80 L |
