2006 GMC Sierra vs. 2012 Mercedes-Benz R
To start off, 2012 Mercedes-Benz R is newer by 6 year(s). Which means there will be less support and parts availability for 2006 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2006 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 113 more horse power than 2012 Mercedes-Benz R. (187 HP @ 3800 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 2012 Mercedes-Benz R.
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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 48 more torque (in Nm) than 2012 Mercedes-Benz R. (440 Nm @ 1400 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2012 Mercedes-Benz R.
Compare all specifications:
| 2006 GMC Sierra | 2012 Mercedes-Benz R | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | R |
| Year Released | 2006 | 2012 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2987 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 300 HP | 187 HP |
| Engine RPM | 4400 RPM | 3800 RPM |
| Torque | 488 Nm | 440 Nm |
| Torque RPM | 4000 RPM | 1400 RPM |
| Drive Type | 4WD | AWD |
| Number of Seats | 3 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 5710 mm | 5156 mm |
| Vehicle Width | 2450 mm | 1958 mm |
| Vehicle Height | 1950 mm | 1661 mm |
| Wheelbase Size | 3380 mm | 3216 mm |
| Fuel Tank Capacity | 129 L | 80 L |
