2005 GMC Sierra vs. 2011 Mercedes-Benz Viano
To start off, 2011 Mercedes-Benz Viano 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 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 160 more horse power than 2011 Mercedes-Benz Viano. (161 HP @ 3800 RPM). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2011 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz Viano weights approximately 560 kg more than 2005 GMC Sierra.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2011 Mercedes-Benz Viano. 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, 2005 GMC Sierra (370 Nm @ 4000 RPM) has 10 more torque (in Nm) than 2011 Mercedes-Benz Viano. (360 Nm @ 1800 RPM). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2011 Mercedes-Benz Viano.
Compare all specifications:
| 2005 GMC Sierra | 2011 Mercedes-Benz Viano | |
| Make | GMC | Mercedes-Benz |
| Model | Sierra | Viano |
| Year Released | 2005 | 2011 |
| Body Type | Pickup | Minivan |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2148 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 321 HP | 161 HP |
| Engine RPM | 5000 RPM | 3800 RPM |
| Torque | 370 Nm | 360 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 7 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 2270 kg | 2830 kg |
| Vehicle Length | 5790 mm | 5000 mm |
| Vehicle Width | 2000 mm | 1880 mm |
| Vehicle Height | 1850 mm | 1910 mm |
| Wheelbase Size | 3650 mm | 3210 mm |
| Fuel Consumption Overall | 13.1 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 117 L | 79 L |
