2009 GMC Sierra vs. 2010 Mercedes-Benz Viano
To start off, 2010 Mercedes-Benz Viano is newer by 1 year(s). Which means there will be less support and parts availability for 2009 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2009 GMC Sierra would be higher. At 6,199 cc (8 cylinders), 2009 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 GMC Sierra (403 HP @ 5700 RPM) has 242 more horse power than 2010 Mercedes-Benz Viano. (161 HP @ 3800 RPM). In normal driving conditions, 2009 GMC Sierra should accelerate faster than 2010 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz Viano weights approximately 171 kg more than 2009 GMC Sierra.
Because 2009 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2010 Mercedes-Benz Viano. In wet, icy, snow, or gravel driving conditions, 2009 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 GMC Sierra (565 Nm @ 4300 RPM) has 205 more torque (in Nm) than 2010 Mercedes-Benz Viano. (360 Nm @ 1800 RPM). This means 2009 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz Viano.
Compare all specifications:
| 2009 GMC Sierra | 2010 Mercedes-Benz Viano | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | Viano |
| Year Released | 2009 | 2010 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 6199 cc | 2148 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 403 HP | 161 HP |
| Engine RPM | 5700 RPM | 3800 RPM |
| Torque | 565 Nm | 360 Nm |
| Torque RPM | 4300 RPM | 1800 RPM |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2659 kg | 2830 kg |
| Vehicle Length | 5850 mm | 5000 mm |
| Vehicle Width | 2040 mm | 1880 mm |
| Vehicle Height | 1880 mm | 1910 mm |
| Wheelbase Size | 3650 mm | 3210 mm |
| Fuel Consumption Overall | 17 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 98 L | 79 L |
